The Radar violations will be recorded within 24 hours of incident took place and they will registered in their website. If incase there will be a violation after transfering the Istimara in your name, he sould pay and you have to make an agreement with him take his number and you should ask him where he is working...
Better to buy a Car from your friend which whom you know well.
Than to buy a car whose owner is unkown especially in Industrial Area during Friday.....