Chart correction 17/21 — chart 37265
37265 3Ed. 3/22/97 LAST NM 11/21 17/21 Add Danger circle “Obstns” [K40] 49°21′44″N 0°23′11″W “Restricted Area” [N2.1] bound by purple composite line joining 49°22′44″N 0°09′47″W 49°22′13″N 0°09′41″W 49°22′11″N 0°10′01″W 49°22′43″N 0°10′07″W (45(36)20, 1(32)21 Brest)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 3/22/97
Reference information — always verify against official Notices to Mariners before navigation.