Name	Data Type	Definition
finalApproachPath	CodeMinimaFinalApproachPathType	Enumerant indicating final approach path.
requiredNavigationPerformance	CodeRNPType	[ICAO] Required navigation performance (RNP). [ICAO] Specifies the minimum navigation performance accuracy required in an airspace. It is the navigation performance accuracy of all the user and navigation system combinations within an airspace. Note: It is a tolerance factor for flying. The factor is taken into consideration when determining protected airspace for aircraft.
climbGradient	ValSlopeType	The capability of an aircraft to climb with a certain gradient in take-off configuration.

Association	Multiplicity	Role	To	Role description
indicates	0..1	minimumSet	Minima	Vertical and horizontal visual minimums
isAppliedTo	0..*	circlingRestriction	CirclingRestriction	An area resticted to flight.
isApprovedFor	0..*	aircraftCategory	AircraftCharacteristic	Classification of aircraft based on 1.3 times stall speed in landing configuration at maximum certified landing mass.
appliesTo	0..*	landingArea	LandingTakeoffAreaCollection	One or more Runway Directions;final and sidestep defined by conditions.
identifies	0..1	altimeter	AltimeterSource	The altimeter that the Minimum Final Approach Condition applies to.
isEvaluatedBy	0..*	designSurface	ObstacleAssessmentArea	An evaluation area used when designing a procedure to insure safety of aircraft
hasAnnotations	0..*	annotation	Note

From	Association	Multiplicity	Role	To	Role description
CirclingArea	has	0..*	condition	Established conditions for the circling area
FinalLeg	hasEstablished	0..*	condition	Established conditions for the Final Segment Leg.
MissedApproachLeg	isAssessedFor	0..*	condition	A particular set of final approach conditions that must be met for the assessed missed approach

1 - Circling , 1 - Final Segment Leg Conditions , 1 - Minima , 2 - Obstacle Assesment Associations , 4 - SegmentLegSpecialization