The purpose of this subchapter is: (1) to establish uniform procedures for informed consent to ECT; (2) to establish statewide reporting requirements for the use of ECT and other procedures; (3) to establish statewide registration requirements for ECT equipment; (4) to prohibit the use of ECT in persons under 16 years of age; (5) to prohibit the administration of ECT by any person not licensed to practice medicine in Texas; and (6) to provide explicit safeguards for patients in all facilities of the Texas Department of Mental Health and Mental Retardation, community mental health and mental retardation centers, private inpatient psychiatric hospitals licensed by the Texas Department of Health under the Texas Health and Safety Code, Chapter 577, and psychiatric units of hospitals licensed by the Texas Department of Health under the Texas Health and Safety Code, Chapter 241, by: (A) establishing appropriate limits for the therapeutic utilization of electroconvulsive therapy; (B) establishing current guidelines of the American Psychiatric Association and the Food and Drug Administration as the references of choice in questions of practice related to ECT, except to the extent that they conflict with the provisions of the Health and Safety Code,