No person who-
(a) is the operator, owner or is in charge or control of a motor vehicle referred to in regulation 115(1) may employ or permit any other person to drive that motor vehicle on a public road, unless that other person is the holder of a professional driving permit of the appropriate category contemplated in regulation 116(1); or
(b) is the holder of a professional driving permit under this Part, may allow such permit to be used by any other person.