Cal. Welf. & Inst. Code § 4688.2
(a) Notwithstanding any other provision of law or regulation to the contrary, vendors of behavior management, activity center, and adult development center adult day programs, community integration training programs, and community activities support services programs shall offer an alternative customized program component with an appropriate staffing component to meet individualized consumer needs.
(b) Effective July 1, 2009, at the time of development, review, or modification of a consumer’s individual program plan, regional centers, as appropriate, shall provide information about and make available the customized program option.