26The Registrar shall file each application received and when satisfied as to the genuineness and regularity thereof, and that the applicant is entitled to register such vehicle, shall register the vehicle therein described and keep a record thereof in suitable books or on index cards as follows:
under a distinctive registration number assigned to the vehicle;
alphabetically, under the name of the owner;
containing the rebuilding record in accordance with the regulations for a motor vehicle registered as rebuilt; and
in the discretion of the Registrar, in any other manner he may deem desirable.