Chart correction 1138 — chart 2454
Chart 2454 (INT 1702) [ previous update 2848/24 ] ETRS89 DATUM Delete fog signal, Horn(1)30s, at light 49° 43´·32N., 1° 57´·26W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.