Chart correction N43/23 — chart 37095
37095 4Ed. 11/05/11 LAST NM N36/23 N43/23 Delete Danger circle "Obstn" 49°34.9′N 0°08.8′W Substitute Danger circle "Obstn" [K40] PA for foul ground symbol 49°36.5′N 0°14.3′W Add Foul ground symbol [K31.1] 49°33.4′N 0°07.8′W Foul ground symbol [K31.1] 49°32.7′N 0°05.7′W (35(40), 37(35)23 Brest)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 11/05/11
Reference information — always verify against official Notices to Mariners before navigation.