4. The owners of the following road vehicles are exempted from the obligation of paying the insurance contribution payable to retain the right to operate these vehicles:(1) a discarded vehicle;
(2) a vehicle taken back from its long-term lessee by the lessor;
(3) a vehicle acquired through repossession;
(4) a vehicle acquired by an insurer from his policyholder following a declaration of total loss of that vehicle or following its theft;
(5) a vehicle in the possession of a bankruptcy trustee;
(6) a vehicle covered by any of sections 139 to 142 of the Regulation respecting road vehicle registration (chapter C-24.2, r. 29);
(7) a trailer.