Article 3
Save as provided in article 4 below, no person shall cause or permit any vehicle proceeding in Twickenham Road to make a “U” -turn:
(a)
through either of the gaps in the central reservation which lie opposite the entrance to the Richmond Swimming Baths or the Athletic Ground in Old Deer Park; and
(b)
at the western end of the said central reservation, being a point 125 metres west of the western kerbline of Parkshot;
so as to proceed in the opposite direction to that in which it was proceeding.