Chart correction N15/21 — chart 54387

54387 8Ed. 4/30/16 LAST NM N52/20 N15/21 Delete Purple composite line (prohibited area limit) between 38°39′56″N 26°44′07″E 38°39′06″N 26°43′03″E Add Purple composite line (entry prohibited area limit) [N2.2] joining 38°39′06″N 26°43′03″E 38°39′26″N 26°43′06″E 38°40′08″N 26°43′58″E 38°40′02″N 26°44′16″E 38°39′50″N 26°44′30″E (4(16)21 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 8Ed. 4/30/16

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