Chart correction 5058 — chart 1537
Chart 1537 [ previous update 4360/24 ] CGCS 2000 DATUM Insert symbol, Virtual aid to navigation, special topmark, V-AIS 21° 30´·00N., 111° 40´·56E. 21° 27´·46N., 111° 39´·29E. 21° 23´·85N., 111° 39´·29E. the accompanying block, centred on: 21° 14´·4N., 111° 36´·5E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.