Chart correction N49/20 — chart 55049
55049 7Ed. 3/16/13 LAST NM N47/20 N49/20 (Panel A) Change Height of light to 9m 40°46′06.5″N 29°32′51.0″E Light to Fl(2) Y 6s 10m 1M 40°45′25.2″N 29°21′54.5″E (44(147)20 Istanbul; TUR LL)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 3/16/13
Reference information — always verify against official Notices to Mariners before navigation.