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Grey (NMC_7)

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

RDF: nmc_7.ttl

Name

grey

Attribute

NMC Navigation Mark Colour

Definition

Grey, an IALA colour.

Accepted

2013-10-18

Allowed for

• AF020 Conveyor
• AF040 Crane
• AL013 Building
• AL070 Fence
• AL260 Wall
• AM040 Mineral Pile
• AM070 Storage Tank
• AQ040 Bridge
• AQ056 Bridge Pier
• AT042 Pylon
• BB081 Shoreline Construction
• BC010 Maritime Navigation Beacon
• BC020 Buoy
• BC040 Maritime Navigation Light
• BC070 Light Vessel
• BD100 Structural Pile
• BD115 Offshore Construction
• BD181 Hulk
• BI020 Dam
• DB090 Embankment

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