Chart correction 4001 — chart 1143
Chart 1143 [ previous update 2638/24 ] CGCS 2000 DATUM Delete G;fMo(O)Y.12s T2 30° 50´·64N., 121° 46´·66E. G;fMo(O)Y.12s T3 30° 50´·64N., 121° 47´·09E. G;fMo(O)Y.12s Chongran T1 30° 50´·18N., 121° 46´·66E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.