(xii) Active therapeutic medica I devices for administering or exchanging energy (a) Subject to clause (b), an active therapeutic medical device shall be assigned to Class B, if it is intended for the administration or exchange of energy to or with a human body. (b) An active therapeutic medical device referred to in (a) shall be assigned to Class C, if the administration or exchange of energy may ...

(e) An active diagnostic medical device shall be assigned to Class C, if it is intended for the control or monitoring, or to be used to directly influence the performance, of any active diagnostic medical device referred to in clause (d). (f) Subject to clause (g), an active medical device shall be assigned to Class B, if it is intended for the administration, or removal of, any medicinal product ...

(b) An active diagnostic medical device referred to in sub-clause (1) of clause (a) shall be assigned to Class A, if it is intended to be used solely to illuminate a patient's body with light in the visible or near infrared spectrum. (c) An active diagnostic medical device referred to in clause (a) shall be assigned to Class C, if it is intended specifically for, — (1) the monitoring of vital phys ...