California Code, Welfare and Institutions Code - WIC § 14199.127

(a) This article shall be inoperative during any portion of a calendar year for which the department does not obtain the necessary federal approvals for the tax imposed pursuant to Section 14199.123.

(b) This article shall cease to be operative for any affected tax period or periods upon a final determination of a court of competent jurisdiction, the United States Department of Health and Human Services, or the federal Centers for Medicare and Medicaid Services that the tax imposed pursuant to this article cannot be implemented for the affected tax period or periods.

(c) Upon a failure to obtain federal approval as described in subdivision (a), or a final determination as described in subdivision (b), the director shall implement a plan for conducting all appropriate wind-down and closeout activities, including issuance of any refunds, in consultation with the Department of Finance and the stakeholder advisory committee.

(d) This chapter does not change, alter, or abrogate the department's legal and fiscal responsibility under state and federal law to monitor provider participation and beneficiary access to entitled services under California's Medicaid State Plan or federally approved waivers. The department continues to have full legal and fiscal responsibility to adjust rates, payment methodologies, and authorization processes for programs, providers, or benefits within this chapter, as well as those not specifically mentioned herein.