Cal. Welf. & Inst. Code § 10277
(a) On or before March 1, 2024, each county and contractor that reimburses childcare providers for the provision of state-funded subsidized childcare and development services shall develop, implement, and publish a plan for timely payment to childcare providers. The plan shall include all of the following:
(1) A provision requiring that, in accordance with Section 98.45 of Title 45 of the Code of Federal Regulations, childcare providers shall be paid within 21 calendar days of the submission of either of the following: