Chart correction N49/23 — chart 44100

44100   9Ed.  03/29/14  LAST  NM  N48/23  N49/23 Delete Danger circle "Unexploded ordnance"   54°29.1′N  13°50.8′E (See N27/23) Add Danger circle "ODAS" [L25] with legend "4 buoys"   54°35.9′N  12°32.0′E (23(40), 41(40, 162)23 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 9Ed. 03/29/14

Reference information — always verify against official Notices to Mariners before navigation.