Supervision. The physical therapy aide shall be under the direct supervision of a licensed physical therapist when performing those physical therapy treatments that the aide is permitted to perform. Exceptions. An aide may: Perform non-treatment-related activities, such as secretarial, clerical, and housekeeping duties without direct supervision; Perform patient-related activities that do not involve treatment (such as transporting patients, undressing and dressing patients, removing and applying assistive and supportive devices) without direct supervision; Assist a physical therapist assistant when more than one individual is required to ensure the safety and welfare of the patient during ambulation, transfers, or functional activities without direct supervision. In-Service Training. There shall be documented evidence of sufficient in-service training to assure safe performance of the duties assigned to the aide.