(3) A Chief Fire Official who receives a request for emergency resources from another Party shal) determine the extent of and duration for which the emergency resources are available -and thereupon such emergency resources, if any are available, shall be dispatched and utilized to control the disaster; but nothing in this Agreement shall be construed to require a Chief Fire Official to di iatch emergency resources that he dees not consider are avaiable. The Senior Officer in-charge of any zone or regional aid shal! remain in-charge and direct those resources in co-operation with the requesting Chief Fire Official. AS soon as the disaster has been brought under control any regional aid shal! be released first, thereafter any zone aid shall be released before any local resources are released. 3. For the purposes ef. this Agreement the region consists of component municipalities divided into four zones as follows: . Zona 1: District of West Vancouver District of North Vancouver City of North Vancouver Oiscrict of Burnaby City of New Westminster Ciey of Port Moody City of Port Coquitlam District SF Coquitiam Oistrict of Surrey Olstrict of Richmond District of Delta Clty of White Rock Zone 4: City of Vancouver 4, The Parties agree to consult on a regular basis through their Chief Fire Officials on the best ways to achieve the optimum deployment of emergency resources to control disasters within the region. 5. When a Party provides emergency resources to another Party: a) the Party providing emergency resources shail, within sixty days after so doing, render to the Party that requested emergency resources a correct account of the men and equipment provided and the cast of the service in accordance with the table of costs set out in Schedule A hereto; b) the Party that requested emergency resources shall pay the account within thirty days after receiving it. é. Any Party may cerminate its rights and responsibilities under this Agreemert by giving to the other Parties thirty days notice in writing of its intention so to do.