Chart correction 4520* — chart 190
Chart 190 [ previous update 3862/26 ] ETRS89 DATUM Insert 8%+ Subm Buoy (a) 56° 23´·72N., 2° 38´·63W. Delete 16Ó, Obstn, close S of: (a) above depth, 205, close E of: (a) above Insert + Subm Buoy 56° 25´·92N., 2° 38´·49W. 11%, Subm Buoy (b) 56° 34´·00N., 2° 30´·00W. Delete 23!, Obstn, close S of: (b) above Replace 14%, Obstn with 4!+ Subm Buoy 56° 28´·97N., 2° 38´·01W. 18$, Obstn with 9%+ Subm Buoy 56° 41´·64N., 2° 25´·15W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.