Chart correction N19/23 — chart 54480
54480 9Ed. 12/29/12 LAST NM N15/23 N19/23 Change Light to Fl R 4s 12m 7M 36°31.9′N 34°13.9′E (11(57)23 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 12/29/12
Reference information — always verify against official Notices to Mariners before navigation.