Chart correction N18/23 — chart 53111

53111   5Ed.  06/05/21  LAST  NM  N13/23  N18/23 Delete Legend "Area to be avoided SEE NOTE"   42°07′24.0″N  11°44′57.0″E Substitute Purple composite line (entry prohibited area limit) [N2.2] for purple composite line between   42°07′21.0″N  11°44′49.0″E   42°07′37.0″N  11°45′00.0″E Purple composite line (entry prohibited area limit) [N2.2] for purple composite line joining   42°07′03.2″N  11°45′10.8″E   42°07′09.0″N  11°44′54.9″E   42°07′19.0″N  11°44′49.0″E Add Purple composite line (area to be avoided limit) [M29.2] between   42°07′21.0″N  11°44′49.0″E   42°07′31.4″N  11°45′20.5″E Purple composite line (entry prohibited area limit) [N2.2] between   42°07′19.0″N  11°44′49.0″E   42°07′21.0″N  11°44′49.0″E Purple composite line (entry prohibited area limit) [N2.2] between   42°07′22.4″N  11°45′42.8″E   42°07′09.4″N  11°45′29.7″E thence along lesser arc of a circle, radius 0.29 mile, centered   42°07′20.4″N  11°45′12.0″E arc between   42°07′09.4″N  11°45′29.7″E   42°07′03.2″N  11°45′10.8″E Purple composite line (area to be avoided limit) [M29.2] between   42°07′03.2″N  11°45′10.8″E   42°07′19.0″N  11°44′49.0″E (6(7)23 Genova; ITA CH 76)

Source: NGA U.S. Notice to Mariners · edition: 5Ed. 06/05/21

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