Chart correction 4266 — chart 860
Chart 860 [ previous update 2811/24 ] WGS84 DATUM Insert BfFl(5)Y.20s ODAS (a) 33° 44´·38N., 7° 24´·55W. Automatic Identification System, AIS, at light-buoy (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.