Chart correction N44/21 — chart 54388

54388 1Ed. 4/23/16 LAST NM N40/21 N44/21 Add Helipad symbol [D18] 38°26′33.8″N 27°08′40.0″E (47(158)20 Istanbul; TUR CH 2212) ★54421 7Ed. 9/25/21 NEW EDITION N44/21 (NGA)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 4/23/16

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