(1) A person, other than a radiation safety officer, is exempt from the operation of section 13(1) of the Act in relation to the use of cabinet X-ray equipment that (a) contains an X-ray tube; and(b) operates at a voltage of less than 200 kilovolt peak; and(c) is used for the purpose of examining letters, packages or baggage.(2) It is a condition of the exemption specified in subregulation (1) that the person has received the training specified in the approved radiation management plan in respect of the use of the cabinet X-ray equipment.(3) Cabinet X-ray equipment is exempt from the operation of section 14 of the Act if it (a) contains an X-ray tube; and(b) operates at a voltage of less than 200 kilovolt peak; and(c) is used for the purpose of examining letters, packages or baggage.