California Code, Education Code - EDC § 56475

(a) The Superintendent and the directors of the State Department of Health Care Services, the State Department of Developmental Services, the State Department of Social Services, the Department of Rehabilitation, the Department of Corrections and Rehabilitation, Division of Juvenile Facilities, and the Employment Development Department shall develop written interagency agreements or adopt joint regulations that include responsibilities, in accordance with Section 1412(a)(12) of Title 20 of the United States Code and Section 300.154 of Title 34 of the Code of Federal Regulations, for the provision of special education and related services to individuals with exceptional needs in the State of California.

(b) The Superintendent shall develop interagency agreements with other state and local public agencies, as deemed necessary by the Superintendent, to carry out the provisions of state and federal law.