Cal. Health & Safety Code § 1538.55
(a) The licensee of an Adult Residential Facility for Persons with Special Health Care Needs (ARFPSHN) or a Group Home for Children with Special Health Care Needs (GHCSHN), licensed pursuant to Article 9 (commencing with Section 1567.50), shall report to the department’s Community Care Licensing Division, within the department’s next working day and to the regional center with whom the ARFPSHN or the GHCSHN contracts, and the State Department of Developmental Services, within 24 hours upon the occurrence of any of the following events:
(b) The licensee additionally shall submit a written report to the department’s Community Care Licensing Division, the regional center with whom the ARFPSHN or the GHCSHN contracts, and the State Department of Developmental Services within seven days following any event set forth in subdivision (a), and shall include the following: