43. Recurrent psychosis or a major recurrent psychiatric disorder in a person is essentially inconsistent with driving a bus, a minibus, a taxi, an emergency vehicle, an articulated heavy vehicle or a non-articulated heavy vehicle, where the person is in either of the following situations:(1) he has not been asymptomatic for a period of at least 12 months since the end of the last occurrence; or
(2) he is not under medical supervision.
For the purposes of the first paragraph, a psychosis and a major psychiatric disorder are considered to be recurrent where they occur at least twice within a year or at least 3 times within 3 years.
O.C. 32-89, s. 43; O.C. 169-93, s. 7.