81. The Régie may refuse to issue or to renew a driver’s licence or a learner’s licence where(1) the applicant refuses to undergo a medical or optometric examination;
(2) according to a medical or optometric report, the applicant suffers from an illness or deficiency that is contemplated in the medical and optometric guide or that, in the opinion of the medical and optometric advisory committee, could be considered a safety risk; or
(3) the applicant refuses to submit to a proficiency examination or has failed it.