Chart correction 1586* — chart 4039
Chart 4039 [ previous update 1524/25 ] WGS84 DATUM Insert ë, direction of vessel movement 155°/335° 1° 13´·26N., 103° 40´·02E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.