The board may exempt either of the following from the permit requirements of this article:
(a) An owner or operator of a tire retreading business for the business site if not more than 3,000 waste tires are kept on the business premises.
(b) A person using waste tires for agricultural purposes if the waste tires are kept on the site of use.
(Added by Stats. 1990, Ch. 35, Sec. 24. Effective March 30, 1990.)