Chart correction 4889 — chart 4603

Chart 4603 (INT 603) [ previous update 4624/26 ] WGS84 DATUM Insert the accompanying block, centred on: 20° 18´·6S., 117° 43´·2E.

Source: UKHO Admiralty Notices to Mariners

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