In this chapter, the following terms have the meanings indicated. Terms Defined. Freestanding Facility Operating Major Medical Equipment. “Freestanding facility operating major medical equipment” means a facility using major medical equipment. “Freestanding facility operating major medical equipment” does not include any freestanding ambulatory care facilities or service owned or operated by a hospital and regulated under COMAR 10.07.01. “JCAHO” means the Joint Commission on Accreditation of Healthcare Organizations, a private organization that creates standards, surveys, and accredits hospitals and health-related facilities. “Major medical equipment” means: All cardiac catheterization equipment necessary to perform heart catheterization; A computed tomography (CT) scanner; A lithotriptor; Radiation therapy equipment, including a linear accelerator; or A magnetic resonance imager (MRI). “Supervisor” means a physician who is licensed by the Board of Physician Quality Assurance and who has expertise in the operation of major medical equipment.