(1) The title of these Regulations is the M4 Motorway (Eastbound and Westbound Exit Slip Roads at Junction 28 (Tredegar Park Interchange), Newport) (40 MPH Speed Limit) Regulations 2018 and they come into force on 19 October 2018.
(2) In these Regulations, “the M4 motorway” (“traffordd yr M4”) means the M4 London to South Wales motorway.