The EMA act­ing through its Prin­ci­pal Exec­u­tive offi­cer may uti­lize the ser­vices, equip­ment, sup­plies and facil­i­ties of exist­ing depart­ments, offices and agen­cies with­in its jurisdic­tion, to max­i­mum extent prac­ti­ca­ble, and the offi­cers and per­son­nel of all such depart­ments, offices and agen­cies are direc­ted, upon request, to coop­er­ate with and extend such ser­vices and facil­i­ties as need­ed.