If the board of supervisors of such adjoining county consents, the board of supervisors of any county in which there is no commissioner may employ a qualified commissioner or a qualified deputy commissioner of the adjoining county to perform the duties of commissioner in the employing county.
A commissioner or deputy commissioner who is so employed shall have such authority and powers as are conferred upon a commissioner by this code. He is not required to comply with residence or other qualifications for office within the employing county.