Chart correction 10/23 — chart 55043
55043 2Ed. 10/19/96 LAST NM 05/23 10/23 (Plan A) Add Buoy Y, pillar, "X" topmark, QY with legend "ODAS" [Q58] 40°30′51.0″N 27°41′15.6″E (44(177)22 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 10/19/96
Reference information — always verify against official Notices to Mariners before navigation.