Cal. Welf. & Inst. Code § 11324
(a) If the county welfare department or a contractor pays for child care services which are exempt from licensure, all of the following information about the caregiver shall be on file with the county welfare department or the contractor and shall be made available to the participant:
(c) To the extent permitted by federal law, the county welfare department shall deny payment, or cause the contractor to deny payment, for child care services which are exempt from licensure if either of the following apply: