A chiropractic assistant or a chiropractic assistant trainee may perform the following activities under the direct supervision of a supervising chiropractor who is in the treatment area: Functional activities of daily living and hygiene; Gait practice and ambulation; Demonstration, administration, and observation of therapeutic exercises as prescribed by a supervising chiropractor; Assist in moving a patient within the treatment area; Contrast baths; Hot and cold packs; Hubbard tank; Infrared, ultraviolet irradiation, non-laser light therapy, and non-ablative therapeutic laser; Muscle stimulation; Electrotherapy; Paraffin baths; Traction therapy; Ultrasound; Whirlpool; Diathermy; Therapeutic massage, if licensed under Health Occupations Article, Title 6, Annotated Code of Maryland; and Mechanical or computerized examination procedures for the sole purpose of collecting data subject to the following conditions: All data will later be used and interpreted by the chiropractor to form a diagnosis and treatment plan; and No test may be performed that requires diagnosis or interpretation as part of the data collecting or testing procedure.