SOLAS II-2 - Safe Return to Port Time
Safe-Return-to-Port (SRtP) endurance check for passenger ships - minimum 3 hours on each of 13 essential systems after a design casualty.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Distance to port of refuge | nm | |
| Post-casualty service speed | kn |
Source: SOLAS II-2 Reg. 21-22
In short
Safe-Return-to-Port (SRtP) endurance check for passenger ships - minimum 3 hours on each of 13 essential systems after a design casualty.