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Approach Performance Designator (ARD)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: ard.ttl
- Name
approachPerfDesignator- Datatype
- ApproachPerfDesignatorStrucText
- Definition
- An encoded designation of the performance requirements satisfied by the final approach segment data block information.
- Description
- The performance requirements are the standard precision approach categories (I, II, III), which are based on both aircraft and navigational system performance characteristics and tolerances.
- Accepted
- 2013-10-18
- Defined by
- NFDD
- Used by
- GA011 Air Traffic Service (ATS) Route Segment Direction
- GA281 Final Approach Segment (FAS) Data Block
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.