Cal. Health & Safety Code § 1797.195
(a) Notwithstanding any other provision of law to the contrary, an EMT-I, EMT-II, or EMT-P may provide emergency medical care pursuant to this section in the emergency department of a hospital that meets the definition of small and rural hospital pursuant to Section 1188.855, except that in the case of a hospital meeting the definition contained in Section 1188.855 the population of the incorporated place or census designated place where the hospital is located shall not have increased to more than 20,000 since 1980, and all of the following conditions are met:
(3) The utilization of an EMT-I, EMT-II, or EMT-P in the emergency department is done pursuant to hospital protocols that have been developed by the hospital’s nursing staff, the physician and surgeon medical director of the emergency department, and the administration of the hospital, with the approval of the medical staff, and that shall include at least all of the following: