Rent Controlling Authority to revise rent

12.

1. (1) The Rent Controlling Authority shall, for the purpose of Section 11, on an application made to him by the landlord or tenant, revise the rent and other charges payable by the tenant.
2. (2) The Rent Controlling Authority may also fix the date from which the revised, rent shall be payable: Provided that in case of revision of rent, the date specified shall be later than the date of filing of application for fixation or revision by the landlord or the tenant : Provided further that if