Chart correction 911* — chart 1239
Chart 1239 [ previous update 759/25 ] ETRS89 DATUM Delete PfFl(5)Y.20s Buchan Flidar and associated Automatic Identification System, AIS 58° 21´·0N., 1° 13´·9W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.