Restrictions affecting persons on foot on a motorway
13. No person shall at any time while on foot go or remain on any part of a motorway other than a hard shoulder except in so far as it is necessary for him to do so to reach a hard shoulder or to secure compliance with any of these Regulations or to recover or move any object which has fallen on to a motorway or to give help which is required by any other person in any of the circumstances specified in paragraph (2) of Regulation 7.