79. The Régie must refuse to issue a driver’s licence to a person(1) who does not fulfil the conditions prescribed in section 69, 71 or 72 when first applying for a licence;
(2) who is under eighteen years of age or is seventy years of age or over, in the cases contemplated in section 66;
(3) whose driver’s licence or right to obtain such a licence is suspended;
(4) who does not fulfil the conditions prescribed in section 72, 73 or 99;
(5) who has not undergone the proficiency examination contemplated in section 91 or, in the cases contemplated in sections 93 and 94, who has failed it.