Chart correction N12/23 — chart 44342
44342 10Ed. 05/27/17 LAST NM N11/23 N12/23 Change Shape of buoy to spherical 60°07′24.0″N 24°58′24.0″E (See N11/23) (6(40)23 Helsinki)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 05/27/17
Reference information — always verify against official Notices to Mariners before navigation.