Chart correction 3874 — chart 3990

Chart 3990 [ previous update 3133/26 ] WGS84 DATUM Insert symbol, dangerous cargo and quarantine anchorage, No 6, centred on: 21° 25´·4N., 108° 41´·2E. Â 21° 26´·3N., 108° 40´·2E. symbol, quarantine anchorage, No 7, centred on: 21° 17´·6N., 108° 39´·4E. Â 21° 16´·6N., 108° 38´·2E. Delete legend, No 2 ½ 21° 23´·1N., 108° 41´·6E.

Source: UKHO Admiralty Notices to Mariners

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