Chart correction 1546 — chart 1631
Chart 1631 (INT 1418) Amend reference in S border at longitude 4° 34´·90E., to read, See Chart 1631 (INT 1418) Amend reference in N border at longitude 4° 33´·00E., to read, See Chart 1631 (INT 1418)
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.