Chart correction 4819 — chart 1911
Chart 1911 [ previous update 2447/24 ] WGS84 DATUM Insert circular limit of restricted area, entry prohibited, radius 0·5M, centred on: (a) 42° 09´·8N., 11° 28´·1E. Ef; Fl(5)Y.20s ODAS (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.