Chart correction 1984* — chart 4031

Chart 4031 [ previous update 253/26 ] WGS84 DATUM Insert G;fFl.Y.4s KCOGEN 1° 15´·636N., 103° 41´·540E.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.