Changes to M3 and M25 (Thorpe Interchange) (Speed Limit) 2009
S.I. 2009/1421
Made by M3 Motorway (Junctions 2 to 4a) (Variable Speed Limits) 2015
1 change. All changes to M3 and M25 (Thorpe Interchange) (Speed Limit) 2009
From legislation.gov.uk's record of changes, the official one: see it there.