Chart correction 1575 — chart 340
Chart 340 [ previous update 1134/23 ] CGCS 2000 DATUM Insert depth, 171 (a) 22° 38´·26N., 114° 40´·16E. Delete depth, 206, close NE of: (a) above Wk18/23 2.23 II
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.