Chart correction 401 — chart 3990
Chart 3990 [ previous update 259/26 ] WGS84 DATUM Amend light to, Fl(2)10s15M 20° 49´·6N., 107° 17´·8E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.