Chart correction 1573* — chart 1409
Chart 1409 (INT 1504) [ previous update 1085/24 ] ETRS89 DATUM Insert legend, Scientific Instruments, centred on: 58° 12´·37N., 1° 04´·49W. 57° 28´·99N., 0° 53´·95W. 56° 58´·84N., 0° 55´·82W. 56° 56´·02N., 1° 53´·11W. 56° 30´·50N., 1° 31´·69W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.