Polar new ice (NI) operation card: Nilas + grey ice - easily penetrated.
Formula
$$ \text{Op} = \text{Polar new ice (NI)} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $Polar new ice (NI)$ | Nilas + grey ice - easily penetrated | - | Polar Code / IACS PC |
Sources
- IMO Polar Code (MSC.385(94)).