Cal. Welf. & Inst. Code § 12306.16
(b)
(3)
(d) In addition to the adjustment in subdivision (c), the rebased County IHSS MOE shall be adjusted for the annualized cost of increases in provider wages, health benefits, or other benefits that are locally negotiated, mediated, or imposed, on or after July 1, 2019, including any increases in provider wages, health benefits, or other benefits adopted by ordinance pursuant to Article 1 (commencing with Section 9100) of Chapter 2 of Division 9 of the Elections Code or any future increases resulting from the same, including increases to health benefit premiums. For health benefit premium increases only, for any memorandum of understanding or collective bargaining agreement between the recognized employee organization and the county, public authority, or nonprofit consortium, executed or extended and submitted to the department for approval prior to July 1, 2019, through the end date, as specified in the memorandum of understanding or collective bargaining agreement described in this subdivision, the state shall cover 100 percent of the nonfederal share of health benefit premium increases, and there shall not be an adjustment to the rebased County IHSS MOE.
(1)
(4)
(5) The county share of the expenditures described in paragraph (4) shall be included in the rebased County IHSS MOE, in addition to the amounts established under subdivision (c). For any rate increases for existing contracts or rates for new contracts, entered into by a county pursuant to Section 12302 on or after July 1, 2019, that become effective on a date other than July 1, the department shall adjust the county’s rebased County IHSS MOE to reflect the annualized cost of the county’s share of the nonfederal cost of the increase or rate for new contracts. This adjustment shall be calculated as follows:
(9)
(A) A county may negotiate a wage supplement.