Chart correction 2231 — chart Aus 815
Chart Aus 815 [ previous update 5163/22 ] WGS84 DATUM Insert Df (a) 25° 56´·82S., 153° 10´·17E. Delete DfFl.Y.4s, close NW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.