Chart correction N10/23 — chart 55046

55046 5Ed. 08/04/12 LAST NM N38/22 N10/23 Add Buoy Y, pillar, "X" topmark, QY with legend "ODAS" [Q58] 40°51′59″N 29°05′19″E Light Fl(4) Y 10s 11m 3M 40°57′46″N 28°40′42″E (See N06/22) (44(174), 50(202)22 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 5Ed. 08/04/12

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