Cal. Health & Safety Code § 104885

The department may request and shall receive from any department, division, board, bureau, commission, or agency of the state or of any political subdivision thereof such assistance and data as will enable it to properly carry out its activities and effectuate the purposes set forth in this chapter. The department may also enter into any contract for services as it deems necessary with a private agency or concern upon such terms and conditions as it deems appropriate.