Chart correction N9/21 — chart 55022

55022 1Ed. 7/27/19 LAST NM N47/20 N9/21 Delete Buoy 40°05′32.4″N 26°21′13.5″E Buoy 40°00′31.7″N 26°14′49.3″E (2(6, 7)21 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 7/27/19

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