Chart correction N18/20 — chart 43360
43360 22Ed. 3/23/13 LAST NM N16/20 N18/20 Change Shape of buoy to can 57°25.7′N 11°14.6′E (DNK CH 123) NM 18/20 SECTION I I-1.8
Source: NGA U.S. Notice to Mariners · edition: 22Ed. 3/23/13
Reference information — always verify against official Notices to Mariners before navigation.