Chart correction N22/20 — chart 44326
44326 1Ed. 3/29/14 LAST NM N47/19 N22/20 Add Light flare symbol to buoy 60°16.28′N 21°47.25′E (11(64)20 Helsinki)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 3/29/14
Reference information — always verify against official Notices to Mariners before navigation.