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Tri-colour VASI (VS1_15)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: vs1_15.ttl
- Name
triColourVasi- Attribute
- VS1 Visual Approach Slope Indicator System (VASIS) Type
- Definition
- A tri-colour Visual Approach Slope Indicator (VASI).
- Description
- Normally a single light unit projecting steady red, amber, and green lights.
- Accepted
- 2013-10-18
- Allowed for
- GB480 Visual Approach Slope Indicator System (VASIS)
- RWOI terms naming it
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.