Chart correction N33/22 — chart 54480

54480 9Ed. 12/29/12 LAST NM N23/22 N33/22 Substitute Buoy Y, can, "X" topmark, Fl(4) Y 10s [Q130.6] for mooring buoy 36°52.9′N 36°03.3′E (See N23/22) Change Light to Fl(3) Y 10s 10m 5M 36°50.1′N 36°07.9′E (23(88), 24(92)22 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 9Ed. 12/29/12

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