Chart correction 2255 — chart 4922
Chart 4922 [ previous update 1564/23 ] NAD27 DATUM Delete PlFl(5) Y 20s ODAS/SADO (priv) 49° 11´·5N., 127° 37´·1W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.