Chart correction 4522 — chart 3378
Chart 3378 [ previous update 3938/23 ] CGCS 2000 DATUM Insert legend, Works in progress (2023), centred on: 39° 52´·46N., 119° 35´·17E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.