Chart correction 2100 — chart 4764

Chart 4764 [ previous update 793/26 ] NAD83 DATUM Insert + ODAS/SADO (a) 46° 33´·0N., 59° 20´·4W. circular limit of restricted area, radius 926m (0·5M), Ç, centred on: (a) above + ODAS/SADO (b) 46° 33´·4N., 59° 39´·4W. circular limit of restricted area, radius 926m (0·5M), Ç, centred on: (b) above

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.