474.2. Where a peace officer ascertains that an offence against a regulation respecting the transportation of dangerous substances has been committed, the peace officer may order that the road vehicle transporting a dangerous substance be driven to a suitable place and impounded at the owner’s expense until the person responsible for the vehicle or for its load complies with the regulation.
The driver must comply with the peace officer’s order without delay.
The vehicle and its load remain the responsibility of their owner.