Chart correction 1564 — chart 2531
Chart 2531 [ previous update 3086/22 ] NAD83 DATUM Insert legend, Unexploded Ordnance/Explosifs non-éclatés, centred on: 48° 37´·4N., 127° 06´·1W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.