Chart correction 18/23 — chart 54400
54400 8Ed. 06/02/90 LAST NM 16/23 18/23 Delete Submarine cable between 37°54.8′N 27°06.4′E 37°50.4′N 27°09.7′E Add Submarine cable [L30.1] between 37°54.8′N 27°06.4′E 37°50.8′N 27°14.6′E Submarine cable [L30.1] between 37°50.8′N 27°14.6′E 37°50.4′N 27°09.7′E (50(205)22 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 06/02/90
Reference information — always verify against official Notices to Mariners before navigation.