http://www.legislation.gov.uk/uksi/2017/77/regulation/2/made
The M5 Motorway (Junctions 4a to 6)(Variable Speed Limits) Regulations 2017
en
King's Printer of Acts of Parliament
2018-01-05
ROAD TRAFFIC;SPECIAL ROADS
These Regulations introduce variable speed limits to the M5 Motorway from junctions 4a to 6 and on associated slip roads and linking carriageways.