( 1 ) THIS Revision Petition under Section 1 15 of the Code of Givil Procedure (for short the Code ) is directed against the judgment and order dismissing the petitioners application for grant of temporary injunction. The other Revision Petition (C. R. 288 of 1982) is directed against the judgment and order dismissing their application for leave to amend the plaint. This judgment will dispose of the two revision petitions.

( 2 ) THE registered partnership firm Ramji Lal Mahinder Kumar, plaintiffs-petitioners above named, on 24th January, 1981 filed a suit for permanent injunction against Smt. Naresh Kumari Sharma (respondentdefendant No. 1) and M/s. Bhagwan Dass Jagan Nath (respondent-defendant No. 2 ). The plaintiffs have alleged that the firm Ramji Lal Mahinder Kumar has been tenant in the shop along with roof bearing Municipal No. 635, Chandni Chowk, Delhi, that the building is a single storeyed building and plaintiffs have been using the said shop and the roof for the last more than 38 years, that defendant No. 1 approached for enhancing the rent from Rs. 130. 00 to Rs. 200. 00 but they refused, and defendant No. 1 in collusion with defendant No. 2 threatened