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Fog Signal Type (SST)

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

RDF: sst.ttl

Name

fogSignalType

Datatype

Enumeration

Definition

The type of a fog signal based on its signal characteristics and method of generation.

Accepted

2013-10-18

Defined by

DFDD

Values

• SST_1 Bell
• SST_14 Whistle
• SST_15 Reed
• SST_2 Diaphone
• SST_3 Explosive
• SST_4 Gong
• SST_6 Horn
• SST_7 Nautophone
• SST_8 Radio
• SST_9 Siren

Used by

• BC101 Fog Signal

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