The relevant portions of section 28 of the Act are as follows: "Notwithstanding anything contained in any law and notwithstanding that, by Reason of the amount of the claim or for any other reason, the suit or proceeding would not, but for this provision, be with in its jurisdiction, (a) in Greater Bombay, the Court of Small Causes, Bombay, (aa). . . . . . (b). . . . . . . shall have jurisdiction to entertain and try any suit or proceeding between a landlord and a tenant relating to the recovery of rent or possession of any premises to which any of the provisions of this Part apply, and to decide any application made under this Act and to deal with ' any claim or question arising out of this Act or any of its provisions ; and no other Court shall have jurisdiction to entertain any such suit, proceeding or application or to deal with such claim or question.