Minimum survival craft duration in polar waters per IMO Polar Code Part I-A Ch. 8 - 5 days plus time to anticipated rescue, with personal and group survival equipment stocked accordingly.
Formula
$$ d_{survival} = \max(5,\ 5 + MTR) $$Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $MTR$ | Maximum expected time to rescue | days | voyage risk assessment |
| $POB$ | Persons on board | pax | muster list |
Sources
- Polar Code Part I-A Ch. 8.
- MSC.385(94).