Cal. Health & Safety Code § 1507.3
(a) Notwithstanding Section 1566.45 or any other provision of law, a residential facility that provides care to adults may obtain a waiver from the department for the purpose of allowing a resident who has been diagnosed as terminally ill by his or her physician and surgeon to remain in the facility, or allowing a person who has been diagnosed as terminally ill by his or her physician and surgeon to become a resident of the facility if that person is already receiving hospice services and would continue to receive hospice services without disruption if he or she became a resident, when all of the following conditions are met:
(c) A facility that has obtained a hospice waiver from the department pursuant to this section, or an Adult Residential Facility for Persons with Special Health Care Needs (ARFPSHN) licensed pursuant to Article 9 (commencing with Section 1567.50), need not call emergency response services at the time of a life-threatening emergency if the hospice agency is notified instead and all of the following conditions are met:
(i) Nothing in this section shall be construed to relieve a licensed residential facility that provides care to adults of its responsibility to do both of the following: