Chart correction 31/21 — chart 53279

53279 4Ed. 6/17/06 LAST NM 52/20 31/21 Add “Prohibited Area” [N2.2] bound by purple composite line joining 41°10′30.0″N 9°26′47.9″E 41°10′48.7″N 9°26′54.0″E 41°10′48.6″N 9°27′13.1″E 41°10′30.0″N 9°27′18.4″E (12(5)21 Genova)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 6/17/06

Reference information — always verify against official Notices to Mariners before navigation.