Help required

In 498 case complainer has demanding Sreedhan car has been theft. Post seize I/O reported at court that concern car to be handover to registered owner (as per RC book owner of the car is father in law) but the same has been returned to d.complainer not registered owner. Car returned with conditions as " Sreedhan vehicle return with the bond of rs 6lakh...there no such ownership handover colour nature and character sale not to be done till case end." After recovery the car registered owner had issued a avidifit " if the car is use my daughter (d.complainer) I have no issue. Then the said vehicle has sale with agreement but yet to change any ownership. I have lodge a complaint infront of cjm that car has been hadover. Then his advocate has showing that father of the complainer has issued a avidifit for using this car to his daughter. But need to clarify below points.. 1. What is the right to receive the car by d.complainer where I/O's report has need to return to authorised owner. 2. Post received by d.complainer what is the right of compainer's father to issue the using autority. 3.post receive the car is there any right to sale the car. Please provide maximum way forward.