ISM - Internal Audit Interval

ISM internal audit interval for each ship + office - at least annually per ISM Code Section 12.

ISMInternal auditDPA

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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

t \leq 12\,months

Symbol	Meaning	Unit
$DPA$	Designated Person Ashore

Source: IMO ISM Code Sec. 12

ISM internal audit interval for each ship + office - at least annually per ISM Code Section 12.