Chart correction N2/21 — chart 57163
57163 4Ed. 5/1/10 LAST NM N52/20 N2/21 Add Submarine pipeline [L40.1] between 4°17′23.6″N 8°24′53.1″E 4°17′37.6″N 8°24′25.0″E (44(5588)19 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 5/1/10
Reference information — always verify against official Notices to Mariners before navigation.