An LXMO shall perform X-ray duties in a physician’s office under the immediately available supervision of a licensed physician or licensed radiologic technologist and in accordance with §B of this regulation. An individual registered as an LXMO may perform X-ray duties without a license only if the duties: Do not include: Computerized or non-computerized tomography; Fluoroscopy; Invasive radiology; Mammography; Nuclear medicine; Radiation therapy; or Xerography; and Are limited to X-ray procedures of the: Chest; Spine, including the: Cervical spine; Lumbar spine; Sacroiliac joints; Sacrum and coccyx; and Thoracic spine; Lower extremities, including: Toes; The foot; The ankle; The calcaneus; The tibia and fibula; The knee and patella; and The femur; and Upper extremities, including: Fingers; The hand; The wrist; The forearm; The elbow; The humerus; The shoulder; The clavicle; Acromioclavicular joints; and The scapula.