EC: TOPMARK
Status:
STD 2005/06/07
Code:
1253
Concept definition:
A characteristic shape secured at the top of a <
BUOY
> or <
BEACON
> to aid in its identification; topmark.
Reference type:
IR
Reference:
[
S32
, "topmark"]
Supplemental references:
Group membership:
HYDROGRAPHIC_TRNSP
TRNSP
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