25. The Société may refuse to register a road vehicle or to renew the registration thereof in the following cases:(1) the owner is already indebted to the Société regarding an application for registration or a licence or the renewal thereof or in respect of the fee exigible for the issue of a certificate of mechanical inspection or an inspection sticker;
(2) the owner neglects or refuses to submit his vehicle to mechanical inspection or to furnish the certificate of mechanical inspection issued to him;
(3) a certificate of mechanical inspection attests that the vehicle has a minor defect which was not repaired within the time prescribed in section 531;
(4) the owner, having been notified by the Société to submit his vehicle to mechanical inspection, fails to do so.