Chart correction N47/20 — chart 54388
54388 1Ed. 4/23/16 LAST NM N41/19 N47/20 Add Light Fl Y 5s to buoy 38°24′10.7″N 27°04′48.6″E (39(126)20 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 4/23/16
Reference information — always verify against official Notices to Mariners before navigation.