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His Royal Highness The Duke of Edinburgh, 10 June 1921 to 9 April 2021

Read about the arrangements following The Duke of Edinburgh’s death

These regulations impose a maximum speed limit of 50 miles per hour (in place of the national speed limit) on the lengths of the M4 motorway specified in the schedule to these regulations.

First published:
23 March 2021
Last updated:

Documents

The M4 motorway (junction 28 (Tredegar Park) to junction 24 (Coldra)) (50mph speed limit) regulations 2021 , file type: PDF, file size: 53 KB

PDF
53 KB
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