Chart correction 33/21 — chart 55040
55040 4Ed. 7/31/99 LAST NM 28/21 33/21 Add Light Fl(2) W 8s 10M 40°52.0′N 28°59.5′E (47(156)20 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 7/31/99
Reference information — always verify against official Notices to Mariners before navigation.