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Safe Clearance Known (DKC_3)

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

RDF: dkc_3.ttl

Name

safeClearanceKnown

Attribute

DKC Bathymetric Measurement Quality Category

Definition

The depth from the chart datum to the bottom is not known, but there is considered to be safe clearance at the stated depth.

Accepted

2013-10-18

Allowed for

• BD180 Wreck
• ZI012 Sounding Metadata

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