Chart correction 1802* — chart 1233
Chart 1233 (INT 1500) [ previous update 4634/25 ] ETRS89 DATUM Delete legend, Scientific Instruments, centred on: 60° 20´·17N., 0° 35´·37W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.