Cal. Health & Safety Code § 11835
(b) Except as provided in this section and Sections 11772, 11798, 11798.2, 11814, 11817.8, and 11852.5, the department may adopt regulations in accordance with the rulemaking provisions of the Administrative Procedure Act (Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2 of the Government Code) necessary for the proper execution of the powers and duties granted to and imposed upon the department by this part. However, these regulations may be adopted only upon the following conditions: