Chart correction N12/20 — chart 55049

55049 7Ed. 3/16/13 LAST NM N11/20 N12/20 (Panel A) Delete Anchorage area in vicinity 40°45′39.0″N 29°41′57.0″E Anchorage area in vicinity 40°45′51.0″N 29°39′16.0″E Add Quarantine anchorage area [N12.8] bound by purple dashed line joining 40°46′27.0″N 29°39′30.0″E 40°46′19.2″N 29°41′30.0″E 40°45′01.8″N 29°41′30.0″E 40°45′13.8″N 29°39′30.0″E and add Explosives anchorage symbol [N12.7] Anchorage area [N12.1] bound by purple dashed line joining 40°46′22.2″N 29°37′10.8″E 40°46′16.2″N 29°39′30.0″E 40°45′13.8″N 29°39′30.0″E 40°45′25.2″N 29°37′10.8″E Explosives anchorage area [N12.7] bound by shore and purple dashed line joining 40°46′39.7″N 29°39′30.0″E 40°46′16.2″N 29°39′30.0″E 40°46′20.4″N 29°37′46.2″E 40°46′41.4″N 29°37′46.2″E (41(193)19 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 3/16/13

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