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Signal Generation Method (SGM)

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

RDF: sgm.ttl

Name

signalGenerationMethod

Datatype

Enumeration

Definition

The mechanism used to generate a fog or light signal.

Accepted

2023-08-11

Defined by

S101

Values

• SGM_1 Radio Activated
• SGM_2 CallActivated
• SGM_3 By Wave Action
• SGM_4 By Wind
• SGM_5 By Hand
• SGM_6 Automatically

Used by

• BC101 Fog Signal
• BC040 Maritime Navigation Light

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