Cal. Business and Professions Code § 4502

As used in this chapter, “psychiatric technician” means any person who, for compensation or personal profit, implements procedures and techniques that involve understanding of cause and effect and that are used in the care, treatment, and rehabilitation of mentally ill or emotionally disturbed persons, or persons with intellectual disabilities, and who has one or more of the following: (a) Direct responsibility for administering or implementing specific therapeutic procedures, techniques, treatments, or medications with the aim of enabling recipients or patients to make optimal use of their therapeutic regime, their social and personal resources, and their residential care. (b) Direct responsibility for the application of interpersonal and technical skills in the observation and recognition of symptoms and reactions of recipients or patients, for the accurate recording of these symptoms and reactions, and for the carrying out of treatments and medications as prescribed by a licensed physician and surgeon or a psychiatrist. The psychiatric technician in the performance of these procedures and techniques is responsible to the director of the service in which those duties are performed. The director may be a licensed physician and surgeon, psychiatrist, psychologist, rehabilitation therapist, social worker, registered nurse, or other professional personnel. Nothing herein shall authorize a licensed psychiatric technician to practice medicine or surgery or to undertake the prevention, treatment, or cure of disease, pain, injury, deformity, or mental or physical condition in violation of the law.