Chart correction N20/23 — chart 54166

54166   4Ed.  02/25/17  LAST  NM  N26/21  N20/23 Add Note "DEPTHS - COASTLINES There may be significant differences between the bathymetry and topography of this chart and the actual situation. Coastlines and underwater/awash dangers, such as rocks and shallows, may be uncharted or inaccurately charted. Particular caution is advised."   45°27′12.0″N  12°26′48.0″E (7(11)23 Genova)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 02/25/17

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