Benefit of section 20(4) of U.P.Rent control Act.

In Rent Ejectment suit under U.P.Rent control act Sec 20 applied a landlord has filed suit against tenant but the tenant has not deposited entire requisite ammount at the time of filing its w.s.whether the tenant can deposite further rest ammount at the stage of evidence and the tenant can get benefit of sec.20(40 of the said act and its ejectment can be prevented this is question of U.P.Advocates please reply.which is the stage in this suit called final hearing of the suit.?