Chart correction N16/20 — chart 57160
57160 11Ed. 3/31/18 LAST NM N46/19 N16/20 Substitute Platform (lighted) [L10] for light “Pipe (18)” 4°13.4′N 8°51.3′E Add Submarine pipeline [L40.1] joining 4°13.4′N 8°51.3′E 4°16.6′N 8°49.6′E 4°15.8′N 8°47.5′E 4°17.4′N 8°44.6′E (29(3612)19 Taunton; UKHO ARCS 1387-0)
Source: NGA U.S. Notice to Mariners · edition: 11Ed. 3/31/18
Reference information — always verify against official Notices to Mariners before navigation.