On 14th July 1982 the respondents filed a writ petition (C.M. No. (Main) 174 of 1982) in the Delhi High Court under article 227 of the Constitution seeking to quash the warrant of possession issued by the Rent Controller on 6.7.1982 and the further proceedings taken in pursuance thereof on two grounds: (3) that the initial order dated 10th May 1979 granting permission to create the limited tenancy was vitiated by fraud practised by the appellant inasmuch as he had suppressed the fact that an earlier application for such permission his been declined on the ground that premises had been let out for commercial cam residential purposes and therefore, there Was no executable order pursuant to which any warrant for possession could be issued under s.21 of the Act and (b) that the issuance of a warrant for recovery of possession on 6th July 1982 without notice to the tenant was erroneous in have and in violation of principles of natural justice and such non issuance of notice on the part of the Rent Controller had deprived the tenant of an opportunity to prove his case of fraud.