(1)Where an application for registration of a motor vehicle is made under sub-section (1) of section 24 by or on behalf of any diplomatic officer consular officer, then, notwithstanding anything contained in sub-section (2) or sub-section (3) of that section, the registering authority shall register the vehicle in such manner and in accordance with such procedure as may be provided by rules made in this behalf by the Central Government under sub section (3) and shall assign to the vehicle for display thereon special registration mark in accordance with the provisions contained in those rules and shall issue a certificate that the vehicle has been registered under this section; and any vehicle so registered shall not so long as it remains the property of any diplomatic office or consular officer, require to be registered otherwise under this Act.