Chart correction N50/23 — chart 43030
43030 25Ed. 01/05/13 LAST NM N49/23 N50/23 Delete Danger circle "Unexploded ordnance" 54°30.1′N 10°16.2′E Danger circle "Unexploded ordnance" 54°29.6′N 10°16.1′E (See N10/23) (45(2180)23 Hamburg)
Source: NGA U.S. Notice to Mariners · edition: 25Ed. 01/05/13
Reference information — always verify against official Notices to Mariners before navigation.