CA Health & Safety Code Section 1796.59

(a)

Notwithstanding any other provision of this chapter, the district attorney of every county, and city attorneys in cities that have city attorneys who have jurisdiction to prosecute misdemeanors pursuant to Section 72193 of the Government Code, may, upon their own initiative or upon application by the department or its authorized representative, institute and conduct the prosecution of any action for violation within their county of this chapter or a rule or regulation promulgated under this chapter.

(b)

The civil, criminal, and administrative remedies available to the department pursuant to this chapter are not exclusive, and may be sought and employed in any combination as determined by the department to enforce this chapter or a rule or regulation promulgated under this chapter.