Link:
The M4 Motorway (Slip Roads at Junction 28 (Tredegar Park), Newport) (Temporary 40 mph Speed Limit) Order 2018 / Gorchymyn Traffordd yr M4 (Y Ffyrdd Ymuno ac Ymadael wrth Gyffordd 28 (Parc Tredegar), Casnewydd) (Terfyn Cyflymder 40 mya Dros Dro) 2018
Source: Legislation .gov.uk
