(1) This revision petition arises out of proceedings before the House Rent Controller, Madras. The respondent-landlord filed an application, under S. 10 of Act 18 of 1960, for eviction of the petitioner-tenant on the ground that the petitioner had sub-let the premises to various other unions who committed nuisance, acts of waste using the building for purposes other than that for which it was leased, and also on the ground that the landlord required the portion bona fide for his own use and occupation as additional accommodation. The petitioner is the Petroleum Workers Union, represented by the General Secretary. According to the respondent-landlord, contrary to the terms of the tenancy, the petitioner-union used to allow its sister unions to conduct their meetings, that such meetings were noisy and stormy causing nuisance to the occupiers of the other portions of the premises, and that they had sublet from premises to the other unions collecting rents from them. The other grounds alleged by the landlord was that the portion in the occupation of the petitioner was required for additional accommodation for the various purposes of the business since the building which they till