Verify ECDIS chart & ENC last-update status.
Formula
$$ \text{See Bowditch Pub. 9} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $Input$ | Primary input | - | Bowditch |
Sources
- Bowditch Pub.9.
Verify ECDIS chart & ENC last-update status.
$$ \text{See Bowditch Pub. 9} $$
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $Input$ | Primary input | - | Bowditch |