CA Health & Safety Code Section 13190.2

Any governmental agency, including the state, and any city, county, district, or any other political subdivision or public corporation of the state, may, in their respective areas of jurisdiction, enforce ordinances, regulations, and orders adopted by such agency relating to the number, size, and type of portable fire extinguishers required to be installed or provided. Such agencies may, in their respective areas of jurisdiction, also enforce the regulations adopted by the State Fire Marshal relating to care, maintenance, and frequency of servicing, charging, and testing of portable fire extinguishers. Nothing in this article shall diminish the enforcement responsibility and authority conferred upon any governmental agency pursuant to any other state statute.