Chart correction 4685 — chart 1199
Chart 1199 [ previous update 3851/26 ] CGCS 2000 DATUM Insert symbol, Virtual aid to navigation, special topmark, V-AIS 30° 55´·7N., 122° 07´·9E. 30° 53´·1N., 122° 06´·7E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.