Chart correction 47/20 — chart 54363
54363 3Ed. 7/14/84 LAST NM 45/20 47/20 Delete Submarine cable between 40°51.2′N 24°41.8′E 40°47.2′N 24°39.9′E Add Submarine power cable [L31.1] joining 40°51.2′N 24°41.7′E 40°48.5′N 24°40.8′E 40°47.3′N 24°39.8′E Submarine power cable [L31.1] joining 40°51.2′N 24°41.7′E 40°49.8′N 24°40.3′E 40°47.4′N 24°39.7′E (GRC CH 321)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 7/14/84
Reference information — always verify against official Notices to Mariners before navigation.