Chart correction 2171* — chart 5614_9
Chart 5614_9 [ previous update 3798/25 ] ETRS89 DATUM Delete Automatic Identification System, AIS, at W1 light-buoy 52° 55´·70N., 0° 16´·52E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.