Cal. Family Code § 8621

(a) The department shall adopt regulations regarding the provision of adoption services by the department, county adoption agencies, licensed adoption agencies, and other adoption service providers authorized pursuant to this division and shall monitor the provision of those services by county adoption agencies, licensed adoption agencies, and other adoption service providers as provided by law. The department shall report any violations of these regulations to the appropriate licensing authority. (b) Notwithstanding 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), the State Department of Social Services may implement, interpret, or make specific the changes made to this chapter by the act adding this subdivision by means of all-county letters, written directives, interim licensing standards, or similar written instructions from the department until regulations are adopted. These all-county letters, written directives, interim licensing standards, or similar written instructions shall have the same force and effect as regulations until the adoption of regulations.