Each county may establish standards that meet or exceed state standards for the treatment and operation of all county-operated and county-contracted alcohol and other drug treatment facilities and services, hereafter referred to as a "quality assurance system." A "quality assurance system" is a systematic approach for the evaluation of the quality of care, which approach is designed to promote and maintain efficient, effective, and appropriate alcohol and other drug treatment services.
Ca. Health and Saf. Code § 11854.5