Section 26(6) in The Orissa Motor Vehicles Rules, 1993
(6)The letters "TEMP" shall be used before the temporary registration number allotted to the vehicle. The temporary registration number shall be so chosen that it is not one of those already allotted to permanent registration mark of any other vehicle or shall not come in the serial so soon. Such temporary registration number may also be refused for any other vehicle after the expiry of the period of temporary registration to be so fixed by the registering authority.
