http://www.legislation.gov.uk/wsi/2011/94/signature/made
The M4 Motorway (West of Junction 23A (Magor) to East of Junction 29 (Castleton)) (Variable Speed Limits) Regulations 2011
Speed limits
Roads and highways
Road traffic offences
Vehicles
Motor industry
King's Printer of Acts of Parliament
2018-04-13
ROAD TRAFFIC, WALES
The power to make regulations with respect to the use of special roads under section 17(2) and (3) of the Road Traffic Regulation Act 1984 (except with respect to special roads generally) lies with the Welsh Ministers so far as they are exercisable in relation to Wales.
The M4 Motorway (West of Junction 23A (Magor) to East of Junction 29 (Castleton)) (Variable Speed Limits) Regulations 2011
Rheoliadau Traffordd yr M4 (O Fan i'r Gorllewin o Gyffordd 23A (Magwyr) i Fan i'r Dwyrain o Gyffordd 29 (Cas-bach)) (Terfynau Cyflymder Amrywiadwy) 2011
Regulations
The M4 Motorway (West of Junction 23A (Magor) to East of Junction 29 (Castleton)) (Variable Speed Limits) Regulations 2015
Rheoliadau Traffordd yr M4 (Man i’r Gorllewin o Gyffordd 23A (Magwyr) i Fan i’r Dwyrain o Gyffordd 29 (Cas-bach)) (Terfynau Cyflymder Amrywiadwy) 2015
reg. 4
reg. 1
Ieuan Wyn JonesMinister for the Economy and Transport, one of the Welsh Ministers