Chart correction N51/23 — chart 55045
55045 3Ed. 07/28/12 LAST NM N40/23 N51/23 Delete AIS from buoy 40°29′18″N 27°35′06″E (44(212)23 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 07/28/12
Reference information — always verify against official Notices to Mariners before navigation.