Chart correction 3177 — chart 1252
Chart 1252 [ previous update 3125/23 ] CGCS 2000 DATUM Insert PfMo(U)15s No 2 40° 16´·14N., 121° 54´·62E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.