Chart correction 12/22 — chart 55040
55040 4Ed. 07/31/99 LAST NM 01/22 12/22 Add Submarine cable [L30.1] joining 40°55.8′N 29°06.8′E 40°54.7′N 29°05.1′E 40°54.3′N 29°03.9′E 40°54.3′N 29°02.9′E Submarine cable [L30.1] between 40°54.3′N 29°02.9′E 40°53.3′N 29°03.6′E (2(10)22 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 07/31/99
Reference information — always verify against official Notices to Mariners before navigation.