Chart correction N22/20 — chart 44430

44430 4Ed. 5/30/15 LAST NM N20/20 N22/20 Add Submarine pipeline [L40.1] between 54°58.8′N 20°21.7′E 54°56.3′N 20°22.3′E (22(2730)19 St. Petersburg)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 5/30/15

Reference information — always verify against official Notices to Mariners before navigation.