For the purpose of enforcement of regulations under this article, the county is hereby
empowered to create the offices of building officials, electrical inspector and plumbing
inspector; to provide for the employment of such inspectors, and to fix their duties
and compensation, and to contract with incorporated cities and towns for the services
of such city inspectors having special skill in the inspection of buildings, electrical,
plumbing and waterworks under such conditions as may be agreed upon between the public
officials of the county and such cities, to the end that city inspectors may be made
ex officio or otherwise county inspectors.