D.V.Sehgal, J.

1. This revision petition by the landlord-petitioner is directed against the judgment dated 2.8.1979 passed by the learned Appellate Authority, Ambala under Section 15(4) of the Haryana Urban (Control of Rent and Eviction) Act, 1973 (for short `the Act) whereby an appeal filed by the tenant-respondent against the order of his ejectment from the shop in dispute passed by the learned Rent Controller, Ambala Cantt. Vide his judgment dated 21.2.1979 has been set aside and the application under Section 13 of the Act filed by the petitioner has been dismissed.

2. The petitioner is the landlord and the respondent is a tenant under him in shop No. 167/12, Saddar Bazar, Ambala Cantt. at a monthly rent of Rs. 60/- besides water tax. An application under Section 13 of the Act was filed by the petitioner seeking ejectment of the respondent on three grounds, namely, that he had not paid or tendered rent and water tax for the period from 1.5.1975 to 30.4.1976; that he had made additions and alterations in the tenancy premises without any right and without the permission in writing of the petitioner and has thus changed the design and shape of the shop and that he has stare