Chart correction N9/21 — chart 55046
55046 5Ed. 8/4/12 LAST NM N8/21 N9/21 Delete Buoy 40°59′32″N 28°59′00″E (1(1)21 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 8/4/12
Reference information — always verify against official Notices to Mariners before navigation.