Control of trafficN.I.
4.—(1) The Chief Constable may give such directions as he thinks fit respecting the control, during the continuance of any race and at such time before and after the race as he may direct, of vehicular and other traffic of every description proceeding to and from the race.
(2) Directions given under paragraph (1) shall have effect notwithstanding anything in any enactment.
(3) Paragraph (8) of Article 3 (public notice) shall apply in relation to such directions in the same manner as it applies in relation to orders made under that Article.