Auction system for unique numbers. The highest bidder gets the number. Numbers like 0909 0999 0099 0009 are in high demand always and have a high premium and maximum bidders for the auction. Temporary Registration Format As soon as a vehicle is purchased, the dealer of the vehicle issues a temporary license sticker known colloquially as a TR (To Register) number. In Maharashtra (TC test certificate no.is given). This is valid for one month, during which the owner must register the vehicle in the controlling RTO of the area in which the owner is residing to get a standard license plate. Some states like Tamil Nadu do not allow vehicles with TR numbers on the road, the dealer will hand over the vehicle to the purchaser only after the registration process is done. To register a vehicle, it has to be presented to the RTO's office, where a Motor Vehicle Inspector will verify the applicant's address and other details, confirm that the engine and chassis numbers are identical to what is written in the application and issues a permanent registration certificate which is usually valid for 20 years. The permanent registration certificate is one of the four important documents a vehicle plying on the road should always have; the others being a valid insurance certificate, a pollution under control (PUC) certificate and the driver's license. For public utility vehicles like buses, trucks, taxis and pick-up vans, there are a number of additional documents like a road-worthiness certificate and a transportation permit. HSRP: High Security Registration Plate On June 1, 2005, the Government of India had amended rule 50 of the Central Motor Vehicles Rules, 1989, mandating introduction of new tamper proof High Security Registration (HSRP) number plates. All new motorised road vehicles that came into the market after that needed to adhere to the new plates, while existing vehicles had been given two years to comply. Features incorporated include the number plate having a patented chromium hologram, a laser numbering containing the alpha-numeric identification of both the testing agency and manufacturers and a retro-reflective film bearing a verification inscription "India" at a 45-degree inclination. The characters are embossed on the plate for better visibility. The letters "IND" were printed in a light shade of blue on the observers left side under the hologram. However it has yet to be implemented since the various state Governments has not yet appointed an