Welfare and Institutions Code § 14186.1

(a) (1) The department shall seek any federal approvals necessary to implement this article.

(2) Each section of this article shall be implemented only to the extent that any necessary federal approvals are obtained and that federal financial participation is available and is not otherwise jeopardized.

(b) Notwithstanding Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2 of the Government Code, the department may implement, interpret, or make specific this article by means of all-county letters, plan letters, plan or provider bulletins, or similar instructions until any necessary regulations are adopted.