Chart correction 446 — chart 223

Chart 223 [ previous update 3627/23 ] ETRS89 DATUM Insert legend, Works in progress (2023), orientated NW/SE, centred on: (a) 57° 35´·77N., 3° 59´·68W. Delete symbol, building, and associated legend, BUILDING, close SW of: (a) above legend, McDermott Base (disused), close SW of: (a) above

Source: UKHO Admiralty Notices to Mariners

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