ISM - Internal Audit Interval
ISM internal audit interval for each ship + office - at least annually per ISM Code Section 12.
Status
Due within 30 days
Formula, assumptions, and limits
Office + each ship audited. DPA independent of master. Findings reported to top management. Non-conformities tracked → DOC external audit.
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| Designated Person Ashore | - | ISM Code Sec. 4 |