Chart correction N25/20 — chart 54166

54166 4Ed. 2/25/17 LAST NM N4/20 N25/20 Delete Horn from light 45°25′21.8″N 12°26′12.3″E Substitute Buoy (mooring) [Q41.1] Y, can, “X” topmark, Fl Y 2s for buoy 45°25′56.3″N 12°20′35.8″E Add Buoy (mooring) [Q41.1] Y, “X” topmark, Fl Y 2s 45°25′53.9″N 12°20′36.5″E Buoy (mooring) [Q41.1] Y, “X” topmark, Fl Y 2s 45°25′51.1″N 12°20′27.4″E (14(11)17, 2(9), 4(15)20 Genova; ITA CH 226)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 2/25/17

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