Cal. Welfare and Institutions Code § 17612.4

(a) Beginning with the 2013–14 state fiscal year, each county that has elected to participate in the County Savings Determination Process shall, within five months after the end of each fiscal year, submit initial reports including all of the following: (1) All revenue data required for the operation of Section 17612.3, including all of the following: (A) Medi-Cal revenues. (B) Uninsured revenues. (C) Medicaid demonstration revenues. (D) Hospital fee direct grants. (E) Special local health funds. (2) All cost data required for the operation of Section 17612.3, including all of the following: (A) Medi-Cal costs. (B) Uninsured costs. (C) Other entity intergovernmental transfer amounts. (D) New mandatory other entity intergovernmental transfer amounts. (b) Notwithstanding paragraph (2) of subdivision (a), a county that reports data to the department pursuant to Section 14166.8 is only required to report cost data under this section to the extent not already reported to the department pursuant to Section 14166.8 for a given fiscal year. (c) Counties shall submit final reports of cost and revenue data identified in paragraphs (1) and (2) of subdivision (a) to the department for each fiscal year no later than June 30 of the fiscal year ending one year after the subject fiscal year. (d) The department shall develop, in consultation with counties, the methodologies used to determine the costs and revenues required to be reported and the format of those submissions. (e) Reports submitted under this section shall be accompanied by a certification by an appropriate local public official attesting to the accuracy of the reports.