California Code, Health and Safety Code - HSC § 1324.27

(c)(1) The department may modify any methodology or other provision specified in this article to the extent it deems necessary to meet the requirements of federal law or regulations, to obtain or maintain federal approval, or to ensure federal financial participation is available or is not otherwise jeopardized, provided the modification does not violate the spirit, purposes, and intent of this article.

(2) If the department determines that a modification is necessary pursuant to paragraph (1), the department shall consult with affected providers and stakeholders to the extent practicable.

(3) If a modification is made pursuant to this subdivision, the department shall notify affected providers, the Joint Legislative Budget Committee, and the relevant policy and fiscal committees of the Legislature within 10 business days of that modification.