Name	Data Type	Definition
designator	TextNameType	The free-text identifier of the Guidance Line.
type	CodeGuidanceLineType	The type of guidance line.
maxSpeed	ValSpeedType	Maximum speed on Taxiway
usageDirection	CodeDirectionType	Indicates the direction in which the guidance line can be used with reference to the start and end points of the associated ElevatedCurve.

Association	Multiplicity	Role	To	Role description
connects	0..*	connectedTouchDownLiftOff	TouchDownLiftOff	The TouchDownLiftOff zone connected by the Guidance line.
connects	0..*	connectedRunwayCentrelinePoint	RunwayCentrelinePoint	Centreline Point connected via the Guidance line.
connects	0..*	connectedApron	Apron	Apron connected by the Guidance Line.
connects	0..*	connectedStand	AircraftStand	GateStand connected by the GuidanceLine.
hasShape	0..1	extent	ElevatedCurve	Extent of the guidance line.
connects	0..*	connectedTaxiway	Taxiway	Taxiway connected by the GuidanceLine.
hasAnnotations	0..*	annotation	Note

From	Association	Multiplicity	Role	To	Role description
TaxiHoldingPosition	isLocatedOn	0..1	associatedGuidanceLine	The Guidance Line containing the TaxiHoldingPosition.
GuidanceLineLightSystem	isProvidedFor	0..1	lightedGuidanceLine	The GuidanceLine lit by the GuidanceLineLightSystem.
GuidanceLineMarking	isMarkedOn	0..1	markedGuidanceLine	GuidanceLine that is marked.

1 - Surface Marking , 2 - Guidance Line , 2 - Surface Lighting Elements , 3 - Runway Operational Point , 3 - Taxi Holding Position