C-24.2, r. 40.1 - Regulation respecting the health of drivers
52. A sleep disorder other than narcolepsy is essentially inconsistent with driving a road vehicle of Class 5, Class 6 or Class 8 in the following cases:
(1) the sleep disorder is not treated adequately and the person has already had an accident after falling asleep while driving in the last 3 years;
(2) the manifestations related to the sleep disorder do not, in the opinion of a physician, allow the driving of a road vehicle in those classes.