Chart correction N15/20 — chart 53166
53166 3Ed. 6/23/18 LAST NM N5/20 N15/20 Delete Chimney symbol 40°48′40.1″N 14°10′18.7″E Chimney symbol 40°48′36.8″N 14°10′17.1″E Tower symbol 40°48′44.3″N 14°10′20.2″E Add Buoy Y, conical, “X” topmark, Fl Y 3s [Q130.6] 40°42′02.9″N 14°28′45.0″E Buoy Y, conical, “X” topmark, Fl Y 3s [Q130.6] 40°42′26.0″N 14°28′41.0″E Buoy Y, conical, “X” topmark, Fl Y 3s [Q130.6] 40°42′50.0″N 14°28′33.0″E (Plan) Add Buoy Y, conical, “X” topmark, Fl Y 3s [Q130.6] 40°42′03.0″N 14°28′45.0″E Buoy Y, conical, “X” topmark, Fl Y 3s [Q130.6] 40°42′26.0″N 14°28′41.0″E (20(9)19, 3(4)20 Genova)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 6/23/18
Reference information — always verify against official Notices to Mariners before navigation.