Chart correction 5309* — chart 1503
Chart 1503 (INT 1509) [ previous update 5110/25 ] ETRS89 DATUM Insert Automatic Identification System, AIS, at platform 53° 01´·00N., 1° 47´·63E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.