AIS - Carriage Class A vs B

AIS Class A vs Class B carriage requirement per SOLAS V Reg. 19 - driven by GT, area, and voyage type.

AISSOLAS VCarriage

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

\text{Class A} \Leftrightarrow (GT \geq 300 \land \text{int'l}) \lor GT \geq 500

Symbol	Meaning	Unit
$GT$	Gross tonnage

Source: SOLAS V Reg. 19.2.4

AIS Class A vs Class B carriage requirement per SOLAS V Reg.