Streets and Highways Code § 759.3
ARTICLE 5. Control of Junkyards, Scrap Metal Processing Facilities, and Automobile Dismantling Facilities
It is declared to be the intent of the Legislature in enacting this article to establish minimum standards with respect to the regulation of outdoor junkyards. The governing body of any city, county, or city and county may enact ordinances, including, but not limited to, land use or zoning ordinances, imposing restrictions on junkyards equal to or greater than those imposed by this article.