Chart correction 2290 — chart 1720

Chart 1720 [ previous update 1929/23 ] CGCS 2000 DATUM Insert symbol, Virtual aid to navigation, special topmark, V-AIS 24° 11´·50N., 118° 21´·57E. Wk27/23 II 2.22

Source: UKHO Admiralty Notices to Mariners

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