Chart correction N40/21 — chart 57103
57103 3Ed. 5/17/14 LAST NM N8/20 N40/21 Add Submarine cable [L30.1] joining 6°20′51″N 2°22′18″E 6°19′18″N 2°22′24″E 6°17′36″N 2°24′18″E 6°16′48″N 2°26′12″E 6°15′42″N 2°27′06″E 6°09′48″N 2°27′55″E Note in center right margin of chart “SUBMARINE CABLES Mariners are advised not to anchor, trawl or fish in the vicinity of submarine cables.” (See N8/20) (36(3541)21 Taunton) SECTION I NM 40/21 I-1.7
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 5/17/14
Reference information — always verify against official Notices to Mariners before navigation.