Chart correction 1573* — chart 1233
Chart 1233 (INT 1500) [ previous update 377/24 ] ETRS89 DATUM Insert legend, Scientific Instruments, centred on: 60° 20´·15N., 0° 35´·38W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.