Chart correction 40/21 — chart 55043
55043 2Ed. 10/19/96 LAST NM 32/21 40/21 (Plan D) Delete Buoy 40°22′19″N 28°54′26″E Add Buoy Y, pillar, “X” topmark, Fl Y 3s [Q130.6] 40°22′18″N 28°54′25″E Quarantine anchorage symbol [N12.8] 40°23′36″N 28°50′47″E (Plan E) Delete Buoy 40°22′19″N 28°54′26″E Add Buoy Y, pillar, “X” topmark, Fl Y 3s [Q130.6] 40°22′18″N 28°54′25″E (9(35)21 Istanbul; 24(2855)20 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 10/19/96
Reference information — always verify against official Notices to Mariners before navigation.