Bar on courts

No court shall entertain— (a) any suit, appeal or application for revision— (i) to question the validity of any procedure or the legality of any order passed under this Act; or (ii) to recover any debt deemed to have been duly discharged under the provisions of this Act; (b) any application to execute a decree passed by a court against a debtor; (c) any suit for declaration, or any suit or application for injunction effecting any proceedings under this Act before a Board or Administrative Tribunal.