Chart correction 994 — chart 3970
Chart 3970 [ previous update 5632/24 ] WGS84 DATUM Replace Ib[Iso.G '2' with Th¦Iso.G.2s '2' 23° 07´·6S., 44° 23´·0W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.