Chart correction 4520* — chart 210
Chart 210 [ previous update 3508/26 ] ETRS89 DATUM Insert 8(+ Subm Buoy (a) 56° 49´·87N., 2° 15´·24W. Delete 19", Subm Buoy, close NW of: (a) above Replace 18$, Obstn with 9%+ Subm Buoy 56° 41´·64N., 2° 25´·15W. Wk39/26 II 2.8
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.