Cal. Ins. Code § 1063.11

The commissioner may, upon notice and opportunity for all interested parties to be heard, issue such rules, regulations and orders as may be necessary to carry out the provisions of this article. Such rules and regulations shall be adopted, amended or repealed in accordance with Chapter 4.5 (commencing with Section 11371) of Part 1 of Division 3 of Title 2 of the Government Code.