Chart correction 4593 — chart 1537
Chart 1537 [ previous update 3590/26 ] CGCS 2000 DATUM Insert Tl Mo(U)12s7m5M Yangjiang No 1 21° 30´·78N., 112° 06´·64E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.