Cal. Code Regs. tit. 17, § 1531 – Allocation of Financial Assistance to Indian Health Programs.

(a) Funds shall be allocated for health services which are supplemental to those available from the Federal or State government. State funds available for the purposes of the Indian Health Service Program (Article 14 (commencing with Section 429.30) of Chapter 2 of Part 1 of Division 1 of the Health and Safety Code) shall not duplicate or replace any commitment made by the Federal government.
(b) No funds shall be provided from those appropriated for the purposes of the Indian Health Service Program for types of services for which Indians are eligible under other programs and for which other funds are available, including but not limited to the following types of services:
1. (1) Family planning.
2. (2) Supplemental Feeding for Women, Infants and Children (WIC).
3. (3) Alcoholism or substance abuse services.
4. (4) Hospitalization other than for emergency services, if an individual is eligible for medical care under Title XVIII or XIX of the Federal Social Security Act, under the Workmen's Compensation Statutes of California, from the Veteran's Administration or other similar programs or when a public health service hospital is accessible or if an individual has private health insurance.
5. (5) Maternal and Child Health.
6. (6) Crippled Childrens Services.
7. (7) Community Mental Health Services Program (Short-Doyle).
8. (8) Developmental Disability Program (Regional Centers).