Chart correction N33/23 — chart 44364
44364 1Ed. 05/11/13 LAST NM N14/23 N33/23 Change Characteristic of rear range beacon "Halla" to FG 60°28′54.6″N 26°58′19.4″E Characteristic of front range beacon to FG 60°28′51.8″N 26°58′31.1″E (17(120)23 Helsinki)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 05/11/13
Reference information — always verify against official Notices to Mariners before navigation.