Chart correction N15/21 — chart 53244
53244 3Ed. 10/3/15 LAST NM N12/20 N15/21 Add “Unsurveyed Area” [I25] bound by shore and dashed line joining 38°07′31.4″N 13°22′18.2″E 38°07′31.2″N 13°22′17.0″E 38°07′33.7″N 13°22′16.4″E 38°07′34.9″N 13°22′16.9″E 38°07′35.4″N 13°22′18.1″E 38°07′35.3″N 13°22′19.2″E 38°07′34.7″N 13°22′20.3″E 38°07′31.9″N 13°22′21.1″E 38°07′31.7″N 13°22′19.8″E and delete all hydrography within above area (3(18)21 Genova)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 10/3/15
Reference information — always verify against official Notices to Mariners before navigation.