(h) (1) To issue rules and regulations to carry out the purposes of this chapter.
(2) Notwithstanding Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2 of the Government Code, the department, without taking any further regulatory action, shall implement, interpret, or make specific this section and any applicable federal waivers and state plan amendments by means of plan letters, plan or provider bulletins, or similar instructions until the time regulations are adopted. Thereafter, the department shall adopt regulations in accordance with the requirements of Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2 of the Government Code. Beginning six months after the effective date of this section, and notwithstanding Section 10231.5 of the Government Code, the department shall provide a status report to the Legislature pursuant to Section 9795 of the Government Code on a semiannual basis until regulations have been adopted.