Chart correction 2552 — chart 1604
Chart 1604 (Panel A, Baoshan to Dongfengxi Sha) [ previous update 4337/23 ] CGCS 2000 DATUM Insert the accompanying block, centred on: 31° 24´·4N., 121° 32´·9E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.