Chart correction 2506 — chart 4267
Chart 4267 [ previous update 5493/25 ] SAD69 DATUM Insert E¿;Fl(4)Y.20s2M 53° 16´·87S., 70° 50´·25W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.