Code of Civil Procedure, 1908–Order 1, Rule 10–Rajasthan Rent Control Act, 2001–Sec. 9–Application for impleadment as party–Dismissal of–Nothing on record to show that the petitioner was doing business with his grand father-tenant in the premises in question and he is occupying the premises after death of original tenant–Land lord-tenant relationship is not existed–Held, application was rightly rejected.