Chart correction N50/20 — chart 53205
53205 4Ed. 7/29/17 LAST NM N49/20 N50/20 Add Submarine cable [L30.1] joining 35°56′03″N 14°20′37″E 35°55′58″N 14°20′20″E 35°55′56″N 14°20′06″E 35°56′04″N 14°18′55″E 35°56′08″N 14°18′43″E 35°56′16″N 14°18′32″E 35°56′48″N 14°18′04″E (49/20 Valletta)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 7/29/17
Reference information — always verify against official Notices to Mariners before navigation.