Chart correction N32/21 — chart 55049

55049 7Ed. 3/16/13 LAST NM N23/21 N32/21 (Panel A) Add Buoy Y, spherical, “X” topmark, Fl Y 3s with legend “(4 buoys)” [Q130.6] 40°45′09.0″N 29°21′32.4″E (Panel B) Delete Mooring buoy “No 24” 40°43′45.3″N 29°49′51.7″E (21(82), 22(87)21 Istanbul)

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

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