The plain reading of Section 39 makes it clear that the said section obliges the court to refuse to pass a decree for eviction, except on any of the grounds mentioned in the proviso to sub section (1) or in clauses (b) to (g) of sub section (2) of Section 20, if the following four require ments are satisfied: (i) the building is one to which the old Act (the U.P. (Temporary) Control of Rent and Eviction Act, 1947 U.P. Act No. III of 1947) did not apply; (ii) the eviction suit must be pending on the date of commencement of the Act i.e., 15th July, 1972: (iii) the tenant deposits in court the entire amount of rent/damages for the use and occupation of the building together with interest at 9% per annum and the landlord 's full cost of the suit; and (iv) such deposit is made within one month from the date of commencement of the Act or from the date of knowledge of the pendency of the eviction suit, whichever is later.