28.1. Class 1 authorizes the driving of(1) a combination of road vehicles consisting of a truck tractor having 2 axles and a net mass of 4,500 kg or more and hauling one or more trailers or semi-trailers;
(2) a combination of road vehicles consisting of a truck tractor having 3 axles or more and hauling one or more trailers or semi-trailers; and
(3) a combination of road vehicles consisting of a truck complying with the standards of section 28.3, hauling a trailer or semi-trailer the net mass of which is 4,500 kg or more and used solely for transporting the machinery, implements or fixtures with which it is permanently equipped or hauling any other trailer or semi-trailer having a net mass of 2,000 kg or more.
Class 1 authorizes the driving of a combination of road vehicles described in the first paragraph equipped with a manual transmission or an air braking system or the driving of a road train as defined in the Special Road Train Operating Permits Regulation (chapter C-24.2, r. 36), if the indication or indications to that effect are entered in the licence holder’s file.