Chart correction 1438 — chart 1720
Chart 1720 [ previous update 1345/26 ] CGCS 2000 DATUM Delete symbol, Virtual aid to navigation, special topmark, V-AIS 23° 58´·45N., 118° 15´·59E. 23° 56´·57N., 118° 17´·30E. 23° 53´·55N., 118° 08´·34E. 23° 51´·85N., 118° 10´·94E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.