Chart correction 18/23 — chart 54403

54403   4Ed.  06/14/86  LAST  NM  07/23  18/23 Delete Submarine cable between   37°54′50″N  27°06′21″E   37°50′25″N  27°09′40″E Add Submarine cable [L30.1] joining   37°54′50″N  27°06′21″E   37°51′12″N  27°13′08″E   37°50′46″N  27°14′37″E Submarine cable [L30.1] joining   37°50′46″N  27°14′37″E   37°50′59″N  27°13′08″E   37°50′40″N  27°10′13″E   37°50′25″N  27°09′40″E (50(205)22 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 06/14/86

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