65902. In the event that neither a board of zoning adjustment or the office of a zoning administrator has been created and established, the planning commission shall exercise all of the functions and duties of said board or said administrator.The legislative body of a county may provide that an area planning commission shall exercise all of the functions and duties of a board of zoning adjustment or a zoning administrator in a prescribed portion of the county.(Amended by Stats. 1971, Ch. 462.)
California Legal Code