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			Definition: A location on an aerodrome movement area that is not visible to ATC personnel due to obstructions and is not designated as a Hot Spot.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance.
						
					
					
						
							Free text, containing one or more pieces of information related to the feature that can only be expressed in note form.
						
					
					
						
							Free text, containing the continuation of hstext1, when required.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Root for all AMDB features.
		
	
	
		
			
				
					
						
							Definition: Start of life of the feature, indicating the date and time at which the feature starts to exist
						
					
					
						
							Definition: End of life of the feature, indicating the date and time at which the feature ceases to exist
						
					
					
						
							Definition: Date and time at which the data contained in the feature state starts to be effective
						
					
					
						
							Definition: Date and time at which the data contained in the feature state ceases to be effective
						
					
					
						
							Definition: How the feature state is to be interpreted
						
					
					
						
							Definition: Feature type
						
					
					
						
							Definition: Special unique identifier permanently assigned to a feature by the data provider
						
					
					
						
							Definition: ICAO aerodrome location indicator 

Encoding: ICAO aerodrome designator (4-letter code). 

Example: KIAD
						
					
					
						
							Definition: Name of entity or organization that supplied data according to RTCA DO-200B/EUROCAE ED-76A
						
					
					
						
							Definition: Last revision date and time of data
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			An Aerodrome Mapping Database
		
	
	
		
			
				
					
					
						
							
								
									
										
									
									
								
							
						
					
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: The designated geographical location of an aerodrome.
		
	
	
		
			
				
					
						
							Definition: Name of aerodrome
						
					
					
						
							Definition: IATA aerodrome location indicator
						
					
					
						
							Definition: Maximum elevation of feature (Orthometric height)
						
					
					
						
							Definition: Indicates which operational systems are published in AIP for the aerodrome
						
					
					
						
							Definition: Minimum terrain elevation near the movement area
						
					
					
						
							Definition: Maximum terrain elevation near the movement area
						
					
					
						
							Definition: Standard deviation for terrain elevations near the movement area
						
					
					
						
							Definition: Maximum surface normal angle (gradient) magnitude of terrain near the movement area
						
					
					
						
							Definition: Standard deviation for surface normal angles (gradient) of terrain near the movement area.
						
					
					
						
							Definition: Mean terrain elevation near the movement area.
						
					
					
						
							Definition: Point object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A sign presenting messages related to aircraft and vehicle movement.
		
	
	
		
			
				
					
						
							Definition: Maximum height of top of vertical structure.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Specifies the applicability of the associated sign
						
					
					
						
							Definition: The text and graphics appearing in the front message inscription of the sign
						
					
					
						
							Definition: The text and graphics appearing in the back message inscription of the sign
						
					
					
						
							Definition: The bearing from true north which the front message side of the sign faces
						
					
					
						
							Definition: Point object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: One or more light sources located on the ground and that provide visual assistance for air and ground navigation.
		
	
	
		
			
				
					
						
							Definition: State of feature.
						
					
					
						
							Definition: The color of the feature instance.
						
					
					
						
							Definition: The role or service the light provides (i.e. Runway, Taxiway, Centerline, Runway Status Light et cetera) .
						
					
					
						
							Definition: The source type of the light .
						
					
					
						
							Definition: Point object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: The parts of a defined apron area that are not covered by Parking Stand Area features or Taxiway Element features.
		
	
	
		
			
				
					
						
							Definition: Name of apron.
						
					
					
						
							Definition: Predominant generic surface type.
						
					
					
						
							Definition: A code expressing the bearing strength of a pavement for unrestricted operations

Encoding: expressed in the ICAO ACN-PCN Method as specified in ICAO Annex 14, Chapter 2.6

Example: PCN80/R/B/W/T
						
					
					
						
							Definition: Usage restriction (prohibition) for specified aircraft type
							 Encoding: expressed according to ICAO Document 8643 - Aircraft Type Designators. 

Example: "B744" for Boeing 747-400, "A388" for Airbus A380. 

If more than one aircraft type is included in the usage restriction, the different types are divided by a period. 

Example: "B744.A388" for a RunwayElement prohibiting both Boeing 747-400 and A380 aircraft.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Classification of the primary use for the apron.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Location of the arresting gear cable across the runway.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of corresponding runway/helipad direction. 

Example: 07L
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Line object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: High energy absorbing material located at the end of a runway or stopway designed to crush under the weight of an aircraft as the material exerts deceleration forces on the aircraft landing gear.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance.
						
					
					
						
							Definition: Distance from the end of the runway of the actual EMAS material to avoid damage due to jet blast and undershoots.  This distance will vary depending on the available area and the EMAS materials.
						
					
					
						
							Definition: Length of the EMAS bed material not including any setback.
						
					
					
						
							Definition: Width of the runway as specified in the Aeronautical Information Publications plus any sloped access ramp.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Common abstract ASRN type base.
		
	
	
		
			
				
					
						
							Definition: Logical name comprised of a delimited list of names for one or more features associated with this ASRN feature. Encoding: The delimiter is an underscore character.
						
					
					
						
							Definition: Names of associated Deicing Group
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A directional or bi-directional connection between nodes having an attached geometry which can be used for the graphical depiction of the taxi route.
		
	
	
		
			
				
					
						
							Definition: Directionality of corresponding feature instance, which can be one-way or two-way. Figure 4.49 shows the relationship between the direc attribute, the node references, and the edge geometry.
						
					
					
						
							Definition: The idnumber of the ASRN Node corresponding to the start point of the edge geometry.
						
					
					
						
							Definition: The idnumber of the ASRN Node corresponding to end point of the edge geometry.
						
					
					
						
							Definition: Derivation method of edge geometry.  Abstracted and partially abstracted edge geometries fulfill the functional aspect of connecting adjacent features, but may not be suitable for displaying a taxi route in all applications.
						
					
					
						
							Definition: Type of edge.
						
					
					
						
							Definition: Name of corresponding feature instance.
						
					
					
						
							Definition: A code expressing the bearing strength of a pavement for unrestricted operations

Encoding: expressed in the ICAO ACN-PCN Method as specified in ICAO Annex 14, Chapter 2.6

Example: PCN80/R/B/W/T
						
					
					
						
							Definition: Usage restriction (prohibition) for specified aircraft type 

Encoding: expressed according to ICAO Document 8643 - Aircraft Type Designators. 

Example: "B744" for Boeing 747-400, "A388" for Airbus A380. 

If more than one aircraft type is included in the usage restriction, the different types are divided by a period. 

Example: "B744.A388" for a RunwayElement prohibiting both Boeing 747-400 and A380 aircraft.
						
					
					
						
							Definition: Name of apron
						
					
					
						
							Definition: Maximum wingspan for this feature instance
						
					
					
						
							Definition: Total course change along the edge
						
					
					
						
							Definition: Length of the edge
						
					
					
						
							Definition: Line object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A representation of the intersection of two or more aerodrome features related to taxi operations, or other special location such as holding position or entry or exit to a parking area.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance.
						
					
					
						
							Definition: Type of node.
						
					
					
						
							Definition: Terminal building associated with the feature instance.
						
					
					
						
							Low visibility operation category of holding position.
						
					
					
						
							Definition: The idnumber of the feature instance corresponding to the ASRN Node.
						
					
					
						
							Definition: Point object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Specially prepared surface placed adjacent to the end of a runway to eliminate the erosive effect of the high wind forces produced by airplanes at the beginning of their take-off roll.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Line representing the side extent of aerodrome feature(s) associated with the vertical drop section of an overpass.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance
						
					
					
						
							Definition: Relative location of the drop side, from startpoint to endpoint of line
						
					
					
						
							Definition: Line object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Part of an aerodrome area under construction.
		
	
	
		
			
				
					
						
							Definition: Planned construction start date.
						
					
					
						
							Definition: Planned construction end date.
						
					
					
						
							Definition: Planned initial operational date.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: An area comprising of an inner area for the parking of an airplane to receive deicing treatment and an outer area for the maneuvering of two or more mobile deicing equipment.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance.
						
					
					
						
							Definition: Name of corresponding feature instance.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Usage restriction (prohibition) for specified aircraft type

Encoding: expressed according to ICAO Document 8643 - Aircraft Type Designators. 

Example: "B744" for Boeing 747-400, "A388" for Airbus A380. 

If more than one aircraft type is included in the usage restriction, the different types are divided by a period. 

Example: "B744.A388" for a RunwayElement prohibiting both Boeing 747-400 and A380 aircraft.
						
					
					
						
							Definition: Predominant generic surface type.
						
					
					
						
							Definition: Feature type affected.
						
					
					
						
							Definition: Usage of the feature instance for Low Visibility Operations.
						
					
					
						
							Definition: Name of associated Deicing Group.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A group of deicing areas.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Common abstract AMDB feature type base.
		
	
	
		
			
				
					
						
							Definition: Horizontal accuracy as a Circular Error Probability (CEP)
						
					
					
						
							Definition: Horizontal resolution of coordinates (latitude, longitude) defining the feature
						
					
					
						
							Definition: Integrity of data in the aeronautical data processing chain from data origination process to present data manipulation process
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Common abstract type for those features which have vertical properties.
		
	
	
		
			
				
					
						
							Definition: Vertical accuracy as a Linear Error Probability (LEP)
						
					
					
						
							Definition: Vertical resolution of coordinates (orthometric height) defining the feature
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: The beginning of that portion of the helipad that is available for landing.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance 

Encoding: Runway/helipad-designator of both runway/helipad directions, separatedby a period (beginning with smaller number). 

Example: 07L.25R
						
					
					
						
							Definition: Predominant surface type.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Designated part of an aerodrome surface where a specific frequency is required by air traffic control or ground control.
		
	
	
		
			
				
					
						
							Definition: Primary frequency used on frequency area.
						
					
					
						
							Definition: Service or station assigned to primary frequency.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Threshold of a helipad.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of corresponding runway/helipad direction. 

Example: 07L
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Geoidal undulation at the point position.
						
					
					
						
							Definition: Height below/above the WGS-84 ellipsoid at the point position.
						
					
					
						
							Definition: Maximum elevation of feature (Orthometric height).
						
					
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A location on an aerodrome movement area with a history or potential risk of collision or runway incursion, and where heightened attention by pilots/drivers is necessary. [ICAO Annex 4]
		
	
	
		
			
				
					
						
							Definition: Name of feature instance.
						
					
					
						
							Free text, containing one or more pieces of information related to the feature that can only be expressed in note form.
						
					
					
						
							Free text, containing the continuation of hstext1, when required.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Location of marking used for Land and Hold Short Operations (LAHSO).
		
	
	
		
			
				
					
						
							Definition: Names of locations being protected

Encoding: If multiple elements are protected, the list delimiter is an underscore character. Example: 07L.25R_EE.
						
					
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of corresponding runway/helipad direction. 

Example: 07L
						
					
					
						
							Definition: The type of location being protected by the feature instance.
						
					
					
						
							Definition: Relative location of the holding side of a holding position, from startpoint to endpoint of line.
						
					
					
						
							Definition: Line object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Line captured along the painted line in the center of a runway connecting:
- The two thresholds in the case of a bidirectional runway
- The threshold and the opposite end of the runway in the case of a unidirectional runway
(see Geometric Constraint Rules 11 and 46)
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of both runway/helipad directions, separatedby a period (beginning with smaller number). 

Example: 07L.25R
						
					
					
						
							Definition: Line object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A designated area on an apron intended to be used for parking an aircraft.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: official parking stand identification. Stand Guidance Lines are assigned with the adjacent parking stand area feature name (idstd). 

Example: "A22" for a stand area with a single line, "A21_A22" for a stand area with two lines
						
					
					
						
							Definition: Predominant generic surface type.
						
					
					
						
							Definition: A code expressing the bearing strength of a pavement for unrestricted operations

Encoding: expressed in the ICAO ACN-PCN Method as specified in ICAO Annex 14, Chapter 2.6

Example: PCN80/R/B/W/T

						
					
					
						
							Definition: Usage restriction (prohibition) for specified aircraft type 

Encoding: expressed according to ICAO Document 8643 - Aircraft Type Designators. 

Example: "B744" for Boeing 747-400, "A388" for Airbus A380. 

If more than one aircraft type is included in the usage restriction, the different types are divided by a period. 

Example: "B744.A388" for a RunwayElement prohibiting both Boeing 747-400 and A380 aircraft.
						
					
					
						
							Definition: Availability of jetway.
						
					
					
						
							Definition: Types of fuel available.
						
					
					
						
							Definition: Availability of towing service.
						
					
					
						
							Definition: Availability of docking guidance system.
						
					
					
						
							Definition: Availability of ground-power.
						
					
					
						
							Definition: Name of apron.
						
					
					
						
							Definition: Terminal building associated with the feature instance.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Location of an aircraft stand.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: official parking stand identification. Stand Guidance Lines are assigned with the adjacent parking stand area feature name (idstd). 

Example: "A22" for a stand area with a single line, "A21_A22" for a stand area with two lines
						
					
					
						
							Definition: Parking stand location's feasibility for specific aircraft types

Encoding: aircraft type expressed in accordance with ICAO Document 8643 - Aircraft Type Designators - as painted on the movement surface. If there is more than one aircraft type feasible for one parking stand location, the different types are divided by a period.

Example: "B744" for Boeing 747-400, "A388" for Airbus A380.
						
					
					
						
							Definition: Terminal building associated with the feature instance.
						
					
					
						
							Definition: Point object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Location on the movement area surface used for Air Traffic Control clearances. Position marking could be a painted marking or a sign.
		
	
	
		
			
				
					
						
							Definition: Designation of the Position Marking
						
					
					
						
							Definition: Type of the Position Marking
						
					
					
						
							Definition: Usage of the feature instance for Low Visibility Operations
						
					
					
						
							Definition: Idnumber of feature instance to which the Position Marking is related
						
					
					
						
							Definition: Point object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A position on the centerline of a runway.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of both runway/helipad directions, separatedby a period (beginning with smaller number). 

Example: 07L.25R
						
					
					
						
							Definition: Height above/below the WGS-84 ellipsoid at the point position.
						
					
					
						
							Definition: Geoidal undulation at the point position.
						
					
					
						
							Definition: Maximum elevation of feature (Orthometric height).
						
					
					
						
							Definition: Point object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: That portion of a runway between the beginning of the runway and the displaced thresold.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of corresponding runway/helipad direction. 

Example: 07L
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Predominant surface type.
						
					
					
						
							Definition: A code expressing the bearing strength of a pavement for unrestricted operations

Encoding: expressed in the ICAO ACN-PCN Method as specified in ICAO Annex 14, Chapter 2.6

Example: PCN80/R/B/W/T

						
					
					
						
							Definition: Usage restriction (prohibition) for specified aircraft type

Encoding: expressed according to ICAO Document 8643 - Aircraft Type Designators. 

Example: "B744" for Boeing 747-400, "A388" for Airbus A380. 

If more than one aircraft type is included in the usage restriction, the different types are divided by a period. 

Example: "B744.A388" for a RunwayElement prohibiting both Boeing 747-400 and A380 aircraft.
						
					
					
						
							Definition: Usage of the feature instance for Low Visibility Operations.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Part of a runway.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance

Encoding: Runway/helipad-designator of both runway/helipad directions, separatedby a period (beginning with smaller number). 

Example: 07L.25R
						
					
					
						
							Definition: A code expressing the bearing strength of a pavement for unrestricted operations

Encoding: expressed in the ICAO ACN-PCN Method as specified in ICAO Annex 14, Chapter 2.6

Example: PCN80/R/B/W/T

						
					
					
						
							Definition: Usage restriction (prohibition) for specified aircraft type

Encoding: expressed according to ICAO Document 8643 - Aircraft Type Designators. 

Example: "B744" for Boeing 747-400, "A388" for Airbus A380. 

If more than one aircraft type is included in the usage restriction, the different types are divided by a period. 

Example: "B744.A388" for a RunwayElement prohibiting both Boeing 747-400 and A380 aircraft.
						
					
					
						
							Definition: Value of the width of the runway as specified in the Aeronautical Information Publications for the entire runway to which this feature belongs.
						
					
					
						
							Definition: The length of the entire runway to which this feature belongs. This is the length that is suitable for ground operations of aircraft excluding stopways and blastpads
						
					
					
						
							Definition: Predominant surface type
						
					
					
						
							Definition: State of feature
						
					
					
						
							Definition: Usage of the feature instance for Low Visibility Operations
						
					
					
						
							Definition: Polygonal object
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Guidance line painted on the runway exit.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance.  

Encoding:  Taxiway segment name.  Multiple taxiway segments can have the same name.  If two or more taxiways intersect, the taxiway segment intersection is named after the predominant taxiway.  If two taxiways on the same level intersect, the segment can be named arbitrarily after one of the taxiways.  If a specific name for the intersection exists, the corresponding segment name is used.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Color of the line.
						
					
					
						
							Definition: Style of the line.
						
					
					
						
							Definition: Directionality of corresponding feature instance, which can be one-way or two-way.
						
					
					
						
							Definition: Type of runway exit.
						
					
					
						
							Definition: Name of feature instance

Encoding: Runway/helipad-designator of both runway/helipad directions, separatedby a period (beginning with smaller number). 

Example: 07L.25R
						
					
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Intersecting area shared by two or more runways.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance.

Encoding: object-designator of intersecting runways or stopway, separated by an underscore. 
Example: Runway 07.25 and 18.36: 07.25_18.36
						
					
					
						
							Definition: A code expressing the bearing strength of a pavement for unrestricted operations

Encoding: expressed in the ICAO ACN-PCN Method as specified in ICAO Annex 14, Chapter 2.6

Example: PCN80/R/B/W/T

						
					
					
						
							Definition: Usage restriction (prohibition) for specified aircraft type

Encoding: expressed according to ICAO Document 8643 - Aircraft Type Designators. 

Example: "B744" for Boeing 747-400, "A388" for Airbus A380. 

If more than one aircraft type is included in the usage restriction, the different types are divided by a period. 

Example: "B744.A388" for a RunwayElement prohibiting both Boeing 747-400 and A380 aircraft.
						
					
					
						
							Definition: Predominant surface type.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Usage of the feature instance for Low Visibility Operations.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A symbol or group of symbols displayed on the surface of the runway in order to convey aeronautical information.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of both runway/helipad directions, separatedby a period (beginning with smaller number). 

Example: 07L.25R
						
					
					
						
							Definition: Type of runway marking
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: An area adjacent to the edge of a runway pavement so prepared as to provide a transition between the pavement and the adjacent surface.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of both runway/helipad directions, separatedby a period (beginning with smaller number). 

Example: 07L.25R
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Predominant generic surface type.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: The beginning of that portion of the runway that is available for landing [ICAO Annex 14], or the beginning of the runway area suitable for non-landing operations.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of corresponding runway/helipad direction. 

Example: 07L
						
					
					
						
							Definition: Touchdown zone (ICAO Annex 14, Chapter 1.1) elevation (Orthometric height) corresponding to threshold location.
						
					
					
						
							Definition: Touchdown zone longitudinal slope (slope of 1/3 of the runway length from threshold of first 3000 feet for runways longer than 9000 feet). Only applies if threshold is suitable for landing.
						
					
					
						
							Definition: True bearing corresponding to landing direction (ICAO Annex 14, Chapter 3.1.12).
						
					
					
						
							Definition: Magnetic runway bearing corresponding to threshold location valid at the day of data generation.
						
					
					
						
							Definition: Runway gradient as derived from AIP corresponding to landing direction (positive being upward gradient)
						
					
					
						
							Definition: Take-off run available (ICAO Annex 14, Chapter 1.1) corresponding to threshold location.
						
					
					
						
							Definition: Take-off distance available (ICAO Annex 14, Chapter 1.1) corresponding to threshold location.
						
					
					
						
							Definition: Accelerate-stop distance available (ICAO Annex 14, Chapter 1.1) corresponding to threshold location.
						
					
					
						
							Definition: Landing distance available (ICAO Annex 14, Chapter 1.1) corresponding to threshold location.
						
					
					
						
							Definition: Type and Category of precision approach guidance system available for landing.
						
					
					
						
							Definition: Veritical guidance lighting system available corresponding to threshold location.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Geoidal undulation at the point position.
						
					
					
						
							Definition: Type of threshold (e.g., displaced).  If a displaced threshold exists, the threshold at the beginning of the runway is suitable for non-landing operations.
						
					
					
						
							Definition: Height above/below the WGS-84 ellipsoid at the threshold position.
						
					
					
						
							Definition: Maximum elevation of feature (Orthometric height).
						
					
					
						
							Definition: Usage of the feature instance for Low Visibility Operations.
						
					
					
						
							Definition: Indicates if Takeoff Hold Light system is installed at that end of the runway.
						
					
					
						
							Definition: Type of associated approach lighting system.
						
					
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Part of aerodrome surface used by service vehicles.
		
	
	
		
			
				
					
						
							Definition: Name of corresponding feature instance.
						
					
					
						
							Definition: Predominant generic surface type.
						
					
					
						
							Definition: Identification of the feature type affected. Encoding: if the feature instance does not overlap another feature, then "None" is provided.
						
					
					
						
							Definition: Polygonal object
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Guidance line on a designated area on an apron intended to be used for parking an aircraft.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: official parking stand identification. Stand Guidance Lines are assigned with the adjacent parking stand area feature name (idstd). 

Example: "A22" for a stand area with a single line, "A21_A22" for a stand area with two lines
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Color of the line.
						
					
					
						
							Definition: Style of the line.
						
					
					
						
							Definition: Directionality of corresponding feature instance, which can be one-way or two-way.
						
					
					
						
							Definition: Maximum wingspan for this feature instance.
						
					
					
						
							Definition: Terminal building associated with the feature instance.
						
					
					
						
							Definition: Line object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A defined rectangular area on the ground at the end of take-off run available prepared as a suitable area in which an aircraft can be stopped in the case of an abandoned take-off.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of corresponding runway/helipad direction. 

Example: 07L
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Predominant surface type.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A monumented survey control point.
		
	
	
		
			
				
					
						
							Definition: Published reference coordinates (x/y/z or lat/long/elevation, depending on system of coordinates used) of survey point as provided by authorized survey institution.
						
					
					
						
							Definition: Full name of horizontal datum of reference coordinates.
						
					
					
						
							Definition: Spheroid of reference coordinate.
						
					
					
						
							Definition: Name of vertical datum of reference coordinates.
						
					
					
						
							Definition: Full name of projection of reference coordinates.
						
					
					
						
							Definition: Name of feature instance.
						
					
					
						
							Definition: Point object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Part of a taxiway.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance.  

Encoding:  Taxiway segment name.  Multiple taxiway segments can have the same name.  If two or more taxiways intersect, the taxiway segment intersection is named after the predominant taxiway.  If two taxiways on the same level intersect, the segment can be named arbitrarily after one of the taxiways.  If a specific name for the intersection exists, the corresponding segment name is used.
						
					
					
						
							Definition: Name of apron.
Encoding: if no apron is associated with the feature instance, use the Not Applicable default value.
						
					
					
						
							Definition: Predominant generic surface type.
						
					
					
						
							Definition: A code expressing the bearing strength of a pavement for unrestricted operations

Encoding: expressed in the ICAO ACN-PCN Method as specified in ICAO Annex 14, Chapter 2.6

Example: PCN80/R/B/W/T

						
					
					
						
							Definition: Type of bridge.
						
					
					
						
							Definition: Usage restriction (prohibition) for specified aircraft type 

Encoding: expressed according to ICAO Document 8643 - Aircraft Type Designators. 

Example: "B744" for Boeing 747-400, "A388" for Airbus A380. 

If more than one aircraft type is included in the usage restriction, the different types are divided by a period. 

Example: "B744.A388" for a RunwayElement prohibiting both Boeing 747-400 and A380 aircraft.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Name(s) of taxiway(s) that cross this element, excluding the own feature instance name
						
					
					
						
							Definition: Name(s) of taxiway(s) that are attached to this element, excluding the own feature instance name
						
					
					
						
							Definition: Usage of the feature instance for Low Visibility Operations.
						
					
					
						
							Definition: Feature type affected.
						
					
					
						
							Definition: Name of corresponding feature instance.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Guidance line painted on a taxiway, deicing area, or apron.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding:  Taxiway segment name.  Multiple taxiway segments can have the same name.  If two or more taxiways intersect, the taxiway segment intersection is named after the predominant taxiway.  If two taxiways on the same level intersect, the segment can be named arbitrarily after one of the taxiways.  If a specific name for the intersection exists, the corresponding segment name is used.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Maximum wingspan for this feature instance.
						
					
					
						
							Definition: Maximum speed on taxiway.
						
					
					
						
							Definition: Color of the line.
						
					
					
						
							Definition: Style of the line.
						
					
					
						
							Definition: Directionality of corresponding feature instance, which can be one-way or two-way.
						
					
					
						
							Definition: Line object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Taxiway holding position marking painted across a taxiway.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding:  Taxiway segment name.  Multiple taxiway segments can have the same name.  If two or more taxiways intersect, the taxiway segment intersection is named after the predominant taxiway.  If two taxiways on the same level intersect, the segment can be named arbitrarily after one of the taxiways.  If a specific name for the intersection exists, the corresponding segment name is used.
						
					
					
						
							Definition: Names of locations being protected

Encoding: If multiple elements are protected, the list delimiter is an underscore character. Example: 07L.25R_EE. 
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Low visibility operation category of holding position.
						
					
					
						
							Definition: Actual text as it exists in the marking.  For example, RWY AHEAD or RUNWAY AHEAD.
						
					
					
						
							Definition: Relative location of the holding side of a holding position, from startpoint to endpoint of line.
						
					
					
						
							Definition: The type of marking pattern used at this location.
						
					
					
						
							Definition: Usage of the feature instance for Low Visibility Operations.
						
					
					
						
							Definition: Indicates if Runway Entry Light system is installed at holding position.
						
					
					
						
							Definition: Line object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Taxiway intersection marking painted across a taxiway.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding:  Taxiway segment name.  Multiple taxiway segments can have the same name.  If two or more taxiways intersect, the taxiway segment intersection is named after the predominant taxiway.  If two taxiways on the same level intersect, the segment can be named arbitrarily after one of the taxiways.  If a specific name for the intersection exists, the corresponding segment name is used.
						
					
					
						
							Definition: Relative location of the holding side of a holding position, from startpoint to endpoint of line.
						
					
					
						
							Definition: The type of marking pattern used at this location.
						
					
					
						
							Definition: Specifies whether the associated location is published in AIP.
						
					
					
						
							Definition: Names of locations being protected

Encoding: If multiple elements are protected, the list delimiter is an underscore character. Example: 07L.25R_EE.
						
					
					
						
							Definition: Line object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: An area adjacent to the edge of a taxiway pavement so prepared as to provide a transition between the pavement and the adjacent surface.
		
	
	
		
			
				
					
						
							Definition: Predominant generic surface type.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: A load bearing area on which a helicopter may touchdown or lift-off.
		
	
	
		
			
				
					
						
							Definition: Name of feature instance. 

Encoding: Runway/helipad-designator of both runway/helipad directions, separatedby a period (beginning with smaller number). 

Example: 07L.25R
						
					
					
						
							Definition: Predominant surface type.
						
					
					
						
							Definition: State of feature.
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Line structure of a defined vertical extent that is located within an area that extends from the edge(s) of the runway(s) to 90m from the runway centerline(s) and for all other parts of  the aerodrome movement area(s), 50m from the edge(s) of the defined area(s).
		
	
	
		
			
				
					
						
							Definition: Line structure type.
						
					
					
						
							Definition: Predominant surface material of the vertical structure.
						
					
					
						
							Definition: Maximum height of top of vertical structure.
						
					
					
						
							Definition: Maximum elevation of feature (Orthometric height).
						
					
					
						
							Definition: Obstacle lighting availability
						
					
					
						
							Definition: Obstacle marking availability
						
					
					
						
							Definition: Line object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Point structure of a defined vertical extent that is located within an area that extends from the edge(s) of the runway(s) to 90m from the runway centerline(s) and for all other parts of  the aerodrome movement area(s),  50m from the edge(s) of the defined area(s).
		
	
	
		
			
				
					
						
							Definition: Point structure type.
						
					
					
						
							Definition: Predominant surface material of the vertical structure.
						
					
					
						
							Definition: Maximum height of top of vertical structure.
						
					
					
						
							Definition: Maximum elevation of feature (Orthometric height).
						
					
					
						
							Definition: Obstacle lighting availability
						
					
					
						
							Definition: Radius of circle around center of obstacle including body of obstacle and associated structures including guywires.
						
					
					
						
							Definition: Obstacle marking availability
						
					
					
						
							Definition: Point object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Polygonal structure of a defined vertical extent that is located within an area that extends from the edge(s) of the runway(s) to 90m from the runway centerline(s) and for all other parts of  the aerodrome movement area(s),  50m from the edge(s) of the defined area(s).
		
	
	
		
			
				
					
						
							Definition: Polygonal structure type.
						
					
					
						
							Definition: Predominant surface material of the vertical structure.
						
					
					
						
							Definition: Maximum height of top of vertical structure.
						
					
					
						
							Definition: Name of feature instance.
						
					
					
						
							Definition: Maximum elevation of feature (Orthometric height).
						
					
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
		
			Definition: Water bodies close to the movement zone.
		
	
	
		
			
				
					
						
							Definition: Polygonal object.
						
					
				
			
		
	
	
		
			
		
		
		
	
	
	
		
			
			
		
	
	
		
			Parking stand location's feasibility for specific aircraft types.

Encoding: aircraft type expressed in accordance with ICAO Document 8643 - Aircraft Type Designators - as painted on the movement surface. If there is more than one aircraft type feasible for one parking stand location, the different types are divided by a period.

Example: "B744" for Boeing 747-400, "A388" for Airbus A380.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							No
						
					
					
						
							Yes
						
					
				
			
			
				
					
				
			
		
	
	
		
			Specifies whether the associated location is published in AIP.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							ALSF-1
						
					
					
						
							ALSF-2
						
					
					
						
							MALS
						
					
					
						
							MALSF
						
					
					
						
							MALSR
						
					
					
						
							SALS
						
					
					
						
							SSALS
						
					
					
						
							SSALF
						
					
					
						
							SSALR
						
					
					
						
							ODALS
						
					
					
						
							CALVERT I
						
					
					
						
							CALVERT II
						
					
					
						
							LDIN
						
					
					
						
							REIL
						
					
					
						
							RAIL
						
					
					
						
							AFOVRN
						
					
					
						
							MILOVRN
						
					
					
						
							HIALS
						
					
				
			
			
				
					
				
			
		
	
	
		
			Type of associated approach lighting system.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Reserved
				
			
			
				
					General
				
			
			
				
					Penalty Box, Hold Pad, Holding Bay
				
			
			
				
					Runway Turnaround Pad
				
			
		
	
	
		
			Classification of the primary use for the apron
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Accelerate-stop distance available (ICAO Annex 14, Chapter 1.1) corresponding to threshold location.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Length of the EMAS bed material not including any setback.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Width of the runway as specified in the Aeronautical Information Publications plus any sloped access ramp.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Mean terrain elevation near the movement area.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					No bridge.
				
			
			
				
					Passes under a bridge.
				
			
			
				
					Bridge.
				
			
		
	
	
		
			Type of bridge
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Magnetic runway bearing corresponding to threshold location valid at the day of data generation.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			True bearing corresponding to landing direction (ICAO Annex 14, Chapter3.1.12).
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Non-precision approach runway.
				
			
			
				
					Precision approach runway, category I.
				
			
			
				
					Precision approach runway, category II.
				
			
			
				
					Precision approach runway, category III A.
				
			
			
				
					Precision approach runway, category III B.
				
			
			
				
					Precision approach runway, category III C.
				
			
		
	
	
		
			
			
				
					No low visibility operation supported.
				
			
			
				
					Supports ILS CAT I low visibility operations.
				
			
			
				
					Supports ILS CAT II/III low visibility operations.
				
			
			
				
					Supports ILS CAT II low visibility operations.
				
			
			
				
					Supports ILS CAT III low visibility operations.
				
			
			
				
					Supports ILS CAT I/II/III low visibility operations.
				
			
			
				
					Supports ILS CAT I/II low visibility operations.
				
			
			
				
					Supports ILS CAT I/III low visibility operations.
				
			
		
	
	
		
			Low visibility operation category of holding position.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			Type and Category of precision approach guidance system available for landing.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Yellow
				
			
			
				
					Orange
				
			
			
				
					Blue
				
			
			
				
					White
				
			
		
	
	
		
			Color of the line.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Published reference coordinates (x/y/z or lat/long/elevation) of survey point as provided by authorized survey institution. This information is expressed using the complete resolution of the original surveyed values. Encoding: x/y/z-coordinates of survey reference point, separated by a "/". Example for Reference-Coordinates in UTM-Projection: 32499800.00/5500765.02/275.98.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Total course change along the edge.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Standard deviation for terrain elevations near the movement area.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Standard deviation for surface normal angles (gradient) of terrain near the movement area.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Bidirectional.
				
			
			
				
					One-way from start- to endpoint of line.
				
			
			
				
					One way from end- to startpoint of line.
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			The bearing from true north which the front message side of the sign faces.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			Directionality of corresponding feature instance, which can be one-way or two-way.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Unavailable
				
			
			
				
					Available
				
			
		
	
	
		
			Availability of docking guidance system.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Drop is to the left
				
			
			
				
					Drop is to the right
				
			
		
	
	
		
			Relative location of the drop side, from startpoint to endpoint of line.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Defined without using existing line data
				
			
			
				
					Partially derived from existing data and partially abstracted, for example in the cases where gaps exist
				
			
			
				
					Fully derived from existing data
				
			
		
	
	
		
			Derivation method of edge geometry.  Abstracted and partially abstracted edge geometries fulfill the functional aspect of connecting adjacent features, but may not be suitable for displaying a taxi route in all applications.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Length of the edge.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Edge along taxiway(s)
				
			
			
				
					Edge along runway(s)
				
			
			
				
					Edge connecting runway and taxiway
				
			
			
				
					Edge connecting Taxiway and parking entry/exit point
				
			
			
				
					Reserved
				
			
			
				
					Edge connecting Deicing and taxiway / parking / apron
				
			
			
				
					Edge along apron(s)
				
			
			
				
					Edge connecting Stand and Parking Entry/Exit
				
			
		
	
	
		
			Type of ASRN Edge.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Maximum elevation of feature (Orthometric height).
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Height below/above the WGS-84 ellipsoid at the point position.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			End of life of the feature, indicating the date and time at which the feature ceases to exist.
		
		
			
				
					
						
							
							
							
						
					
				
			
		
	
	
		
			Date and time at which the data contained in the feature state ceases to be effective.
		
		
			
				
					
						
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							Reserved
						
					
					
						
							General (not High Speed)
						
					
					
						
							High Speed exit
						
					
				
			
			
				
					
				
			
		
	
	
		
			Type of runway exit.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					None
				
			
			
				
					Service Road
				
			
			
				
					Apron Element
				
			
			
				
					Taxiway
				
			
			
				
					Parking Stand Area
				
			
			
				
					Stopway
				
			
			
				
					Runway Element
				
			
			
				
					Runway Intersection
				
			
			
				
					Runway Shoulder
				
			
			
				
					Final Approach and Take-Off Area
				
			
			
				
					Touchdown and Lift-Off Area
				
			
			
				
					Taxiway Shoulder
				
			
			
				
					Deicing Area
				
			
			
				
					Construction Area
				
			
			
				
					Blastpad
				
			
			
				
					Runway Displaced Area
				
			
		
	
	
		
			Identification of the feature type affected. Encoding: if the feature instance does not overlap another feature, then "None" is provided.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			The idnumber of the feature instance corresponding to the ASRN Node.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Runway Element
				
			
			
				
					Runway Intersection
				
			
			
				
					Runway Threshold
				
			
			
				
					Runway Marking
				
			
			
				
					Painted Centerline
				
			
			
				
					Land and Hold Short Operation Location
				
			
			
				
					Arresting Gear Location
				
			
			
				
					Runway Shoulder
				
			
			
				
					Stopway
				
			
			
				
					Runway Displaced Area
				
			
			
				
					Final Approach and Take-Off Area
				
			
			
				
					Touchdown and Lift-Off Area
				
			
			
				
					Helipad Threshold
				
			
			
				
					Taxiway Element
				
			
			
				
					Taxiway Shoulder
				
			
			
				
					Taxiway Guidance Line
				
			
			
				
					Taxiway Intersection Marking
				
			
			
				
					Taxiway Holding Position
				
			
			
				
					Runway Exitline
				
			
			
				
					Frequency Area
				
			
			
				
					Apron Element
				
			
			
				
					Stand Guidance Line
				
			
			
				
					Parking Stand Location
				
			
			
				
					Parking Stand Area
				
			
			
				
					Deicing Area
				
			
			
				
					Aerodrome Reference Point
				
			
			
				
					Vertical Polygonal Structure
				
			
			
				
					Vertical Point Structure
				
			
			
				
					Vertical Line Structure
				
			
			
				
					Construction Area
				
			
			
				
					Survey Control Point
				
			
			
				
					Aerodrome Surface Lighting
				
			
			
				
					Blastpad
				
			
			
				
					Service Road
				
			
			
				
					Water
				
			
			
				
					Hotspot
				
			
			
				
					Runway Centerline Point
				
			
			
				
					Arresting System Location
				
			
			
				
					ASRN Edge
				
			
			
				
					ASRN Node
				
			
			
				
					Bridge Side
				
			
			
				
					ATC Blind Spot
				
			
			
				
					Aerodrome Sign
				
			
			
				
					Position Marking
				
			
			
				
					Deicing Group
				
			
		
	
	
		
			Feature type.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Primary frequency used on frequency area.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					Types of fuel available. Encoding: If multiple fuel types are available at a stand point, list all of them, separated by commas. Example: Jet A1 and Mogas: 1,3
				
				
					
					
						
							Reserved
						
					
					
						
							Jet A-1
						
					
					
						
							Avgas 100 LL
						
					
					
						
							Mogas
						
					
					
						
							Jet B
						
					
					
						
							73 Oct
						
					
					
						
							80-87
						
					
					
						
							100-130
						
					
					
						
							115-145
						
					
					
						
							Jet
						
					
					
						
							Jet A
						
					
					
						
							Jet A+
						
					
					
						
							JP4
						
					
					
						
							JP8
						
					
					
						
							Jet A-1+
						
					
					
						
							Jet A++
						
					
					
						
							Jet A+100
						
					
					
						
							JP8+100
						
					
					
						
							JP5
						
					
					
						
							91-96
						
					
					
						
							JP1
						
					
				
			
			
				
					
				
			
		
	
	
		
			Types of fuel available. Encoding: If multiple fuel types are available at a stand point, list all of them, separated by commas. Example: Jet A1 and Mogas: 1,3
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Geoidal undulation at the point position.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Unavailable
				
			
			
				
					Available
				
			
		
	
	
		
			Availability of ground-power.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					Predominant generic surface type. Example: Concrete=1
				
				
					
					
						
							Reserved
						
					
					
						
							Concrete
						
					
					
						
							Asphalt
						
					
					
						
							Desert or Sand or Dirt
						
					
					
						
							Bare Earth
						
					
					
						
							Snow or Ice
						
					
					
						
							Water
						
					
					
						
							Grass or Turf
						
					
					
						
							Gravel or Cinders
						
					
					
						
							Pierced Steel Planks
						
					
					
						
							Bitumen
						
					
					
						
							Brick
						
					
					
						
							Macadam
						
					
					
						
							Stone
						
					
					
						
							Coral
						
					
					
						
							Clay
						
					
					
						
							Laterite
						
					
					
						
							Landing Mats
						
					
					
						
							Membrane
						
					
					
						
							Wood
						
					
				
			
			
				
					
				
			
		
	
	
		
			Predominant generic surface type. Example: Concrete=1
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Horizontal accuracy as a Circular Error Probability (CEP)
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Full name of horizontal datum of reference coordinates.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Maximum height of top of vertical structure.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Non-directional or bi-directional holding line
				
			
			
				
					Holding side is on the left
				
			
			
				
					Holding side is on the right
				
			
		
	
	
		
			Relative location of the holding side of a holding position, from startpoint to endpoint of line.

Note: Direction is relative to the vectors defined by the holding position points in a right-hand coordinate system
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Horizontal resolution of coordinates (latitude, longitude) defining the feature
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Free text containing one or more pieces of information related to the feature instance that can only be expressed in note form. 

Note:  If source information requires a character string of more than 254 of characters in length, hstext2 can be used for  the continuation of that text for a single Hotspot feature instance.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Free text, containing the continuation of hstext1, when required.

Note:  hstext2 is a continuation of hstext1 and will never populated without there being  data in that attribute.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			IATA aerodrome location indicator.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of apron. Encoding: if no apron is associated with the feature instance, use the Not Applicable default value.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			ICAO aerodrome location indicator. Encoding: ICAO aerodrome designator (4-letter code). Example: KIAD
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of corresponding feature instance. Encoding: If multiple elements are included, the list delimiter is an underscore character. Example: A1_B.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of feature instance.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name(s) of taxiway(s) that cross this element, excluding the own feature instance name.

Encoding: identifiers of crossing taxiways, separated by an underscore delimiter. Examples: "A", "A_B", "A_B_C10".

Note: Although the maximum length of idlin is 50 characters, since the vast majority of taxiway identifiers are three characters or less, a 50 character limit is used for idinter as well.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Names of associated Deicing Group.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of feature instance.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of feature instance.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name(s) of taxiway(s) that are attached to this element, excluding the own feature instance name.

Encoding: identifiers of attached taxiways, separated by an underscore delimiter. Examples: "A", "A_B", "A_B_C10".

Note: Although the maximum length of idlin is 50 characters, since the vast majority of taxiway identifiers are three characters or less, a 50 character limit is used for idinter as well.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of feature instance. Encoding: Taxiway segment name. Multiple taxiway segments can have the same name.  If two or more taxiways intersect, the taxiway segment intersection is named after the predominant taxiway.  If two taxiways on the same level intersect, the segment can be named arbitrarily after one of the taxiways.  If a specific name for the intersection exists, the corresponding segment name is used.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Logical name comprised of a delimited list of names for one or more features associated with this ASRN feature. Encoding: The delimiter is an underscore character.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Special unique identifier permanently assigned to a feature instance by the data provider.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			
			
		
	
	
		
			Designation of the Position Marking.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			Definition: Names of locations being protected

Encoding: If multiple elements are protected, the list delimiter is an underscore character. Example: 07L.25R_EE. 
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of feature instance. Encoding: object-designator of intersecting runways or stopway, separated by a an underscore. Example: Runway 07.25 and 18.36: 07.25_18.36
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of feature instance. Encoding: Runway/helipad-designator of both runway/helipad directions, separatedby a period (beginning with smaller number). Example: 07L.25R
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of feature instance. Encoding: official parking stand identification. Stand Guidance Lines are assigned with the adjacent parking stand area feature name (idstd). Example: "A22" for a stand area with a single line, "A21_A22" for a stand area with two lines
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of feature instance.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of feature instance. Encoding: Runway/helipad-designator of corresponding runway/helipad direction. Example: 07L
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Integrity of data in the aeronautical data processing chain from data origination process to present data manipulation process expressed in terms of probability of data loss or alteration (0=perfect, 1=all lost) Example: essential ICAO Annex 15 0.0001=10e-5.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							The snapshot contains the state of a feature at a time instant, merging any permanent changes and temporary changes.
						
					
					
						
							The baseline contains the state of a feature during a time period or a time instant, merging any permanent changes.
						
					
					
						
							The data describes the temporary change of a feature.
						
					
					
						
							The data describes the permanent change of a feature. Note: the integration of a permanent change creates a new baseline.
						
					
					
						
							The stream contains the state of a feature during a time period, merging any permanent changes and temporary changes.
						
					
				
			
			
				
					
				
			
		
	
	
		
			How the feature state is to be interpreted.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Unavailable
				
			
			
				
					Available
				
			
		
	
	
		
			Availability of jetway.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							Other
						
					
					
						
							A runway is being protected
						
					
					
						
							A taxiway is being protected
						
					
					
						
							A taxiway and a runway are being protected
						
					
					
						
							A flight path is being protected
						
					
				
			
			
				
					
				
			
		
	
	
		
			The type of location being protected by the feature instance.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Landing distance available (ICAO Annex 14, Chapter 1.1) corresponding to threshold location.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			The length of the entire runway to which this feature belongs. This is the length that is suitable for ground operations of aircraft excluding stopways and blastpads.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							Taxiway Edge Lights
						
					
					
						
							Taxiway Centerline Lighting
						
					
					
						
							Runway Edge Lighting
						
					
					
						
							Runway Centerline Lighting
						
					
					
						
							Threshold Lights
						
					
					
						
							Touchdown Zone Lights
						
					
					
						
							Helipad Lighting
						
					
					
						
							Runway Guard Lights
						
					
					
						
							Runway End Identification Lights
						
					
					
						
							Approach Light Centerline
						
					
					
						
							Approach Light Crossbar
						
					
				
			
			
				
					
				
			
		
	
	
		
			The role or service the light provides (i.e. Runway, Taxiway, Centerline, Runway Status Light et cetera). 
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Unavailable
				
			
			
				
					Available
				
			
		
	
	
		
			Obstacle lighting availability.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					Line structure type.
				
				
					
					
						
							Reserved
						
					
					
						
							Power Line
						
					
					
						
							Cable Railway
						
					
					
						
							Bushes or Trees
						
					
					
						
							Wall
						
					
					
						
							Navaid
						
					
					
						
							Sign
						
					
					
						
							Fence
						
					
					
						
							Blastfence
						
					
				
			
			
				
					
				
			
		
	
	
		
			Line structure type.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							Incandescent
						
					
					
						
							LED
						
					
					
						
							Both
						
					
				
			
			
				
					
				
			
		
	
	
		
			The source type of the light.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							Not Used
						
					
					
						
							Used
						
					
				
			
			
				
					
				
			
		
	
	
		
			Usage of the feature instance for Low Visibility Operations.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Unavailable
				
			
			
				
					Available
				
			
		
	
	
		
			Obstacle marking availability.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					The type of marking pattern used at this location.
				
				
					
					
						
							Conventional runway holding position marking (two solid and two dashed lines)
						
					
					
						
							ILS/MLS holding position marking (ladder)
						
					
					
						
							ICAO intermediate holding position marking (single dashed line)
						
					
					
						
							FAA non-movement area boundary marking (single-solid and single-dashed lines)
						
					
				
			
			
				
					
				
			
		
	
	
		
			The type of marking pattern used at this location.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					Predominant surface material of the vertical structure.
				
				
					
					
						
							Reserved
						
					
					
						
							Concrete
						
					
					
						
							Metal
						
					
					
						
							Stone or Brick
						
					
					
						
							Composition
						
					
					
						
							Rock
						
					
					
						
							Earthen Works
						
					
					
						
							Wood
						
					
				
			
			
				
					
				
			
		
	
	
		
			Predominant surface material of the vertical structure.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Maximum speed on taxiway.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Maximum terrain elevation near the movement area.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Maximum surface normal angle (gradient) magnitude of terrain near the movement area.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Minimum terrain elevation near the movement area.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			The text and graphics appearing in the back message inscription of the sign.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			The text and graphics appearing in the front message inscription of the sign.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of aerodrome.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			The idnumber of the ASRN Node corresponding to the start point of the ASRN Edge geometry.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			The idnumber of the ASRN Node corresponding to the end point of the ASRN Edge geometry.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			
			
				
					Node where two taxiways meet
				
			
			
				
					Node on taxiway holding position
				
			
			
				
					Node where a runway and taxiway meet
				
			
			
				
					Node where a runway exit line and runway intersection meet
				
			
			
				
					Node where two runways meet
				
			
			
				
					Node joining a parking area to a taxiway
				
			
			
				
					Node joining an apron area to a taxiway
				
			
			
				
					Node on a taxiway abeam to a Parking or Apron Entry/Exit node
				
			
			
				
					Node where a deicing operation may be performed
				
			
			
				
					Node where a stand is located
				
			
		
	
	
		
			Type of ASRN Node.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			A code expressing the bearing strength of a pavement for unrestricted operations

Encoding: expressed in the ICAO ACN-PCN Method as specified in ICAO Annex 14, Chapter 2.6

Example: PCN80/R/B/W/T
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
	
	
		
			Planned construction end date.
		
		
			
				
					
						
							
							
							
						
					
				
			
		
	
	
		
	
	
		
			Planned initial operational date.
		
		
			
				
					
						
							
							
							
						
					
				
			
		
	
	
		
			
				
					Polygonal structure type.
				
				
					
					
						
							Reserved
						
					
					
						
							Terminal Building
						
					
					
						
							Hangar
						
					
					
						
							Control Tower
						
					
					
						
							Non Terminal Building
						
					
					
						
							Tank
						
					
					
						
							Tree
						
					
					
						
							Bush
						
					
					
						
							Forest
						
					
					
						
							Earthen Works
						
					
					
						
							Navaid
						
					
					
						
							Sign
						
					
					
						
							Fixed Base Operator
						
					
					
						
							Fire Station
						
					
				
			
			
				
					
				
			
		
	
	
		
			Polygonal structure type.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Idnumber of feature instance to which the Position Marking is related. Example: idnumber of the taxiway holding position.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							Generic position marking, low visibility hold point, geographic hold position marking, checkpoint
						
					
					
						
							Reporting point, taxi position fix 
						
					
					
						
							Holding position, taxi hold spot, hold spot, hold circle, aircraft hold point 
						
					
					
						
							UPS holding spot, spot
						
					
					
						
							Apron exit point, apron entrance point
						
					
				
			
			
				
					
				
			
		
	
	
		
			Type of the Position Marking.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					Point structure type.
				
				
					
					
						
							Reserved
						
					
					
						
							Smokestack
						
					
					
						
							Power Line Pylon
						
					
					
						
							Antenna
						
					
					
						
							Windsock
						
					
					
						
							Tree
						
					
					
						
							Lightpole
						
					
					
						
							Light Stanchion
						
					
					
						
							Airport Beacon
						
					
					
						
							Navaid
						
					
					
						
							Sign
						
					
				
			
			
				
					
				
			
		
	
	
		
			Point structure type.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Full name of projection of reference coordinates.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
	
	
		
			Planned construction start date.
		
		
			
				
					
						
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Radius of circle around center of obstacle including body of obstacle and associated structures including guywires.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Usage restriction (prohibition) for specified aircraft type. 

Encoding: expressed according to ICAO Document 8643 - Aircraft Type Designators. 

Example: "B744" for Boeing 747-400, "A388" for Airbus A380. 

If more than one aircraft type is included in the usage restriction, the different types are divided by a period. 

Example: "B744.A388" for a RunwayElement prohibiting both Boeing 747-400 and A380 aircraft.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			Last revision date and time of data.
		
		
			
				
					
						
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							Not installed
						
					
					
						
							Installed
						
					
				
			
			
				
					
				
			
		
	
	
		
			Indicates if Runway Entry Light system is installed at holding position.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Actual text as it exists in the marking.  For example, RWY AHEAD or RUNWAY AHEAD.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Reserved
				
			
			
				
					Threshold stripes
				
			
			
				
					Runway designation (e.g., 20L)
				
			
			
				
					Side stripes
				
			
			
				
					Aiming point
				
			
			
				
					Centerline
				
			
			
				
					Touchdown zone
				
			
			
				
					Stopway/blastpad chevrons
				
			
			
				
					Displaced runway arrow
				
			
			
				
					Displaced runway arrowheads
				
			
		
	
	
		
			Type of runway marking
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Runway gradient as derived from AIP corresponding to landing direction (positive being upward gradient)
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Distance from the end of the runway of the actual EMAS material to avoid damage due to jet blast and undershoots. This distance will vary depending on the available area and the EMAS materials.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							Sign applies to something other than an aircraft or vehicle
						
					
					
						
							Sign applies to both aircraft and vehicles
						
					
					
						
							Sign applies to aircraft only
						
					
					
						
							Sign applies to vehicles only
						
					
				
			
			
				
					
				
			
		
	
	
		
			Specifies the applicability of the associated sign.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of entity or organization that supplied data according to RTCA DO-200B/EUROCAE ED-76A.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Spheroid of reference coordinate.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Service or station assigned to primary frequency (e.g. ATC Tower, Ground Control).
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Closed or unusable or non-operational.
				
			
			
				
					Open or usable or operational
				
			
		
	
	
		
			State of feature.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			Start of life of the feature, indicating the date and time at which the feature starts to exist.
		
		
			
				
					
						
							
							
							
						
					
				
			
		
	
	
		
			Date and time at which the data contained in the feature state starts to be effective.
		
		
			
				
					
						
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Solid
				
			
			
				
					Dashed
				
			
			
				
					Dotted
				
			
			
				
					Enhanced Taxiway Centerline Marking (leading up to holding position)
				
			
		
	
	
		
			Style of the line.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					Predominant surface type. Example: for concrete grooved: 1
				
				
					
					
						
							Reserved
						
					
					
						
							Concrete Grooved
						
					
					
						
							Concrete Non Grooved
						
					
					
						
							Asphalt Grooved
						
					
					
						
							Asphalt Non Grooved
						
					
					
						
							Desert or Sand or Dirt
						
					
					
						
							Bare Earth
						
					
					
						
							Snow or Ice
						
					
					
						
							Water
						
					
					
						
							Grass or Turf
						
					
					
						
							Aggregate Friction Seal Coat
						
					
					
						
							Gravel or Cinders
						
					
					
						
							Porous Friction Courses
						
					
					
						
							Pierced Steel Planks
						
					
					
						
							Rubberized Friction Seal Coat
						
					
					
						
							Bitumen
						
					
					
						
							Brick
						
					
					
						
							Macadam
						
					
					
						
							Stone
						
					
					
						
							Coral
						
					
					
						
							Clay
						
					
					
						
							Laterite
						
					
					
						
							Landing Mats
						
					
					
						
							Membrane
						
					
					
						
							Wood
						
					
				
			
			
				
					
				
			
		
	
	
		
			Predominant surface type. Example: for concrete grooved: 1
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							Reserved
						
					
					
						
							True if Runway Status Lights are published  in AIP for the aerodrome
						
					
					
						
							True if Surface Movement Radar such as ASDE_X is published in AIP for the aerodrome

						
					
					
						
							True if Low Visibility Operations is publish in AIP for the aerodrome

						
					
					
						
							True if LVO is supported by a Surface Movement Guidance and Control System is published in AIP for the aerodrome

						
					
					
						
							True if Individual Lamp Control and Monitoring Systems (Follow-the-Green) are published in AIP for the aerodrome

						
					
					
						
							True if the aerodrome is published in the AIP with a Remote Tower

						
					
					
						
							True if D-TAXI is published in AIP for the aerodrome

						
					
				
			
			
				
					
				
			
		
	
	
		
			Indicates which operational systems are published in AIP for the aerodrome. Encoding: Values are separated by a period character (e.g., "1.3.4").
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Touchdown zone (ICAO Annex 14, Chapter 1.1) elevation (Orthometric height) corresponding to threshold location.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Touchdown zone longitudinal slope (slope of 1/3 of the runway length from threshold of first 3000 feet for runways longer than 9000 feet). Onlyapplies if threshold is suitable for landing.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Terminal building associated with the feature instance.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			Type of threshold (e.g., displaced).  If a displaced threshold exists, the threshold at the beginning of the runway is suitable for non-landing operations.
		
		
			
			
				
					Threshold
				
			
			
				
					Displaced Threshold
				
			
		
	
	
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Take-off distance available (ICAO Annex 14, Chapter 1.1) corresponding to threshold location.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
						
							Not installed
						
					
					
						
							Installed
						
					
				
			
			
				
					
				
			
		
	
	
		
			Indicates if Takeoff Hold Light system is installed at that end of the runway.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Take-off run available (ICAO Annex 14, Chapter 1.1) corresponding to threshold location.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					Unavailable
				
			
			
				
					Available
				
			
		
	
	
		
			Availability of towing service.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Vertical accuracy as a Linear Error Probability (LEP)
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
				
					No visual slope indicator system.
				
			
			
				
					PAPI
				
			
			
				
					APAPI
				
			
			
				
					VASIS
				
			
			
				
					AVASIS
				
			
		
	
	
		
			Veritical guidance lighting system available corresponding to threshold location.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
			
		
	
	
		
			Name of vertical datum of reference coordinates.
		
		
			
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Vertical resolution of coordinates (orthometric height) defining the feature
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Value of the width of the runway as specified in the Aeronautical Information Publications for the entire runway to which this feature belongs.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	
	
		
			
				
					
					
				
			
			
				
					
				
			
		
	
	
		
			Maximum wingspan for this feature instance.
		
		
			
				
					
						
							
						
					
				
				
					
						
							
							
							
							
						
					
				
			
		
	





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