Indian Railways — illegally charged for parking area

At gujarat, rajkot, bhaktinagar railway station contractor of parking has been charged parking charges to people who are come for inquiry or ticket booking at railway station. This premises is very big and parking space allotted to contractor. When people comes for inquiry or ticket booking contractor force fully charged the parking charge for rs.10/- when not park in parking area allotted to him.
So i request to you sir, please arrange separate space for parking for who are comes for inquiry or ticket booking.
In earlier i also complaint for the same but still not solve.