Chart correction 4012 — chart 1281
Chart 1281 [ previous update 3270/26 ] CGCS 2000 DATUM Insert symbol, Virtual aid to navigation, special topmark, V-AIS 33° 35´·80N., 120° 55´·67E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.