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Visual Approach Slope Indicator System (VASIS) Number of Units (VS3)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: vs3.ttl
- Name
vasisNumberUnits- Datatype
- Count
- Definition
- The number of units that compose the visual approach slope indicator system.
- Accepted
- 2013-10-18
- Defined by
- DFDD
- Used by
- GB480 Visual Approach Slope Indicator System (VASIS)
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.