Chart correction 2127 — chart 1252
Chart 1252 [ previous update 2079/23 ] CGCS 2000 DATUM Insert symbol, Virtual aid to navigation, east cardinal topmark, V-AIS 40° 05´·81N., 121° 03´·67E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.