Cal. Code Regs. tit. 22, § 51480
(b) Notwithstanding (a) above, if an organized outpatient clinic renders services without charge to the general public under programs other than Titles XVIII or XIX financed by federal or state funds, Medi-Cal may be considered a third party payor and be billed for Medi-Cal covered services when rendered to Medi-Cal beneficiaries, provided that:
1. New sections 51480 through 51484 filed 2-25-70; designated effective 4-1-70 (Register 70, No. 9).
2. Amendment filed 7-13-73; effective thirtieth day thereafter (Register 73, No. 28).
3. Amendment filed 4-1-74; effective thirtieth day thereafter (Register 74, No. 14).