1. In this Act, unless the context indicates a different meaning, the following expressions and words mean:(a) “means of transport” : anything used for conveyance from one place to another, except the broadcast, transmission and reception of sound, pictures, signs, signals, data or messages by wire, cable, waves or any electrical, electronic, magnetic, electromagnetic or optical means;
(b) “vehicle” : any means of transport which, most frequently, is self-propelled;
(c) “transport system” : a system consisting of vehicles or other means of transport;
(d) “carrier” : any person who:i. directly or through a third person transports any person or thing by a means of transport or a transport system;
ii. (paragraph repealed);
iii. deals in transport brokerage; or
iv. leases vehicles;
(e) “regulation” : a regulation made under this Act by the Government;
(f) “Minister” : the Minister of Transport;
(g) (subparagraph repealed);
(h) “Commission” : the Commission des transports du Québec constituted by section 14;
(i) “explosive” : any explosive to which the Act respecting explosives (chapter E-22) applies;
(j) “dangerous substance” : any substance other than an explosive, designated as such by regulation;
(k) “public hearing” : a public hearing of the Commission held at a sitting to which persons are convoked;
(l) “sitting” : the hearing of a matter by the Commission.Within the meaning of this Act, a means of transport is deemed to be owned by a carrier not only when he is the owner thereof but also when he is the lessee, trustee, liquidator, sequestrator or syndic thereof.