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Light System Intensity Variability (LIV)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: liv.ttl

Name

lightSystemIntVariable

Datatype

Enumeration

Definition

The variability of the intensity of an aerodrome lighting system.

Description

For example: fixed.

Accepted

2013-10-18

Defined by

DFDD

Values

• LIV_1 Variable
• LIV_2 Fixed

Used by

• GB485 Approach Lighting System
• GB480 Visual Approach Slope Indicator System (VASIS)
• GB011 Aerodrome Movement Area Lighting

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.