reg 14 Co-operation between local authorities
(1) A local authority may request, in writing, the co-operation of another local authority in order to— (a) make or review its off-site emergency plan; and (b) test its off-site emergency plan as required under regulation 12(1)(b). (2) Where a local authority has made a written request of another local authority under paragraph (1), the local authority which has received such a request must, as soon as reasonably practicable, co-operate in assisting the requesting local authority in both making and testing the off-site emergency plan.