Stopping-up
4.—(1) The Department shall carry out such works as it considers necessary for the provision of alternative facilities for road traffic and on completion of the works:
(i)the road described in Part IV of Schedule 1 shall be stopped-up to vehicular traffic; and
(ii)the road described in Part V of Schedule 1 shall be stopped-up to road traffic.
(2) The Department shall carry out such works as it considers necessary to prevent or restrict to such extent as the Department thinks fit, access to the roads by road traffic.