Chart correction N12/20 — chart 44342
44342 10Ed. 5/27/17 LAST NM N7/20 N12/20 Add Submarine cable [L30.1] joining 60°08′41.5″N 24°52′20.3″E 60°08′39.7″N 24°52′14.3″E 60°08′35.7″N 24°52′08.0″E 60°08′35.0″N 24°52′01.7″E 60°09′04.7″N 24°50′45.2″E 60°09′27.5″N 24°50′11.7″E 60°09′48.9″N 24°49′51.5″E 60°10′00.7″N 24°50′18.0″E (3(19)20 Helsinki)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 5/27/17
Reference information — always verify against official Notices to Mariners before navigation.