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Maximum Altitude (MZX)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: mzx.ttl
- Name
maximumAltitude- Datatype
- Real
- Definition
- The highest altitude or flight level authorized by the designated authority for aircraft operations.
- Description
- When specified, the maximum altitude overrides the vertical upper limit, in those parts of the airspace where the vertical upper limit is situated below the maximum altitude.
- Accepted
- 2013-10-18
- Defined by
- DFDD
- Physical quantity
- length
- Recommended unit
- Metre (m)
- Used by
- GA005 Airspace
- GA520 Air Refuelling Procedure
- GA010 Air Traffic Service (ATS) Route Segment
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.