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Isolated Danger (BUT_3)

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

RDF: but_3.ttl

Name

isolatedDanger

Attribute

BUT Buoy Type

Definition

A navigation buoy used alone to indicate a danger (for example: a reef or shoal).

Accepted

2013-10-18

Allowed for

• BC020 Buoy

RWOI terms naming it

• RWO_01787 Isolated Danger Buoy

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