Chart correction 173* — chart 1409

Chart 1409 (INT 1504) [ previous update 5947/24 ] ETRS89 DATUM Delete GWrVQ(3)5s and associated Automatic Identification System, AIS 56° 38´·62N., 1° 33´·31W.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.