Gas-free certificate procedure card: Port authority + marine chemist for entry.
Formula
$$ \text{Op} = \text{Gas-free certificate} $$Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $Gas-free certificate$ | Port authority + marine chemist for entry | - | ISGOTT 6 |
Sources
- OCIMF ISGOTT 6th Ed..