Chart correction N27/20 — chart 52036
52036 1Ed. 9/22/18 LAST NM N10/20 N27/20 Delete Buoy “PM 1” 35°50′53.8″N 5°33′54.1″W Add Buoy “PM 2” R, can, can topmark, Fl(2) R 4s 35°50′54.6″N 5°33′52.2″W (19(153)20 Brest)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 9/22/18
Reference information — always verify against official Notices to Mariners before navigation.