Cal. Welf. & Inst. Code § 14165.9
The commission shall report to the Legislature on January 1 and May 1 of each year. The January report shall include all of the following:
(d) The average per diem rate received by contract hospitals, as of December 1 of the preceding year, shall be reported in the following categories:
(f) A discussion of the effects of selective contracting on access to, and quality of, services. In preparing this portion of the report, the commission shall solicit comments from representatives of beneficiaries and providers.
The May report shall serve as an update of information contained in subdivisions (a) to (c), inclusive, of the January report.