Changes made by M3 Motorway (Junctions 2 to 4a) (Variable Speed Limits) 2015
S.I. 2015/241
Made to M3 and M25 (Thorpe Interchange) (Speed Limit) 2009
1 change. All changes made by M3 Motorway (Junctions 2 to 4a) (Variable Speed Limits) 2015
From legislation.gov.uk's record of changes, the official one: see it there.