Control at the cars seized are not effective. Using chalk writing on pad Some vehicle information written dissolved or Not Specific Contract number or vehicle identification error .
Contract number on car control is not effective because it uses chalk to write on the pad, which some cars data written out is missing or some country does not specify the contract number or some country wrong. .
The contract number is not effective because the car is a piece of chalk writing on the couch, some information that is written down fade away or some units are not specified Contract Number or some units provide wrong