24. A cardiopathy that places a person in Class III or IV or in LV Class III is essentially inconsistent with driving an articulated or non-articulated heavy vehicle, a bus, an emergency vehicle or a minibus.
For the purposes of this section, the following functional classification of the left ventricle is established:(1) LV Class I: ejection fraction >50%;
(2) LV Class II: ejection fraction from 35% to 49%;
(3) LV Class III: ejection fraction <35%.
O.C. 32-89, s. 24; O.C. 169-93, s. 6; O.C. 1312-2009, s. 11.