US Buoyage

Regulatory and information marks

Technical visualRegulatory and information marks
Regulatory and information marksFour white marks use orange symbols: open diamond for danger, circle for controlled or restricted operation, crossed diamond for exclusion, and square for information.REGULATORY & INFORMATION MARKS
Regulatory and information marksFour white marks use orange symbols: open diamond for danger, circle for controlled or restricted operation, crossed diamond for exclusion, and square for information. 11REGULATORY & INFORMATION MARKS

danger

controlled / restricted

exclusion

information

Orange shape plus words/symbols provide the regulatory message.

Always read the accompanying words or symbols on regulatory and information marks.

Generally white with orange markings.

Symbol Meaning
Open orange diamond Danger
Orange circle Controlled or restricted operation
Orange diamond with cross Exclusion area
Orange square Information

Always read accompanying words or symbols.

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