82.2. Notwithstanding section 82, tax under section 16 in respect of the supply of a motor vehicle by way of retail sale, other than a supply under section 20.1, is payable at the time of the registration of the vehicle under the Highway Safety Code (chapter C-24.2) following an application by the recipient of the supply. Notwithstanding the first paragraph, tax is payable at the time the motor vehicle is delivered to the recipient if the vehicle is not registered within 15 days after that time.