Chart correction N40/23 — chart 55042

55042   2Ed.  07/28/12  LAST  NM  N25/23  N40/23 Delete Quarantine and explosives anchorage area in vicinity   41°00′39″N  28°01′28″E Add Quarantine and explosives anchorage area "No 7" [N12.1] bound by purple dashed line joining   41°00′48″N  28°05′00″E   40°59′12″N  28°05′00″E   40°59′12″N  28°01′30″E   41°00′48″N  28°01′30″E (22(110)23 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 07/28/12

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