Chart correction 2678* — chart 1770
Chart 1770 [ previous update 3470/24 ] ETRS89 DATUM Delete GfFl(5)Y.20s and associated Automatic Identification System, AIS 56° 05´·92N., 6° 45´·89W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.