Notwithstanding anything to the contrary contained in any other law for the time being in force,—
(a) the validity of any loan or advance granted by the Bank in pursuance of the provisions of this Act shall not be called in question merely on the ground of non-compliance with the requirements of such other law as aforesaid or of any resolution, contract, memorandum, articles of association or other instrument:
(b) where a loan or advance has been granted under clause (3A) or under clause (3B) or section 17 or a loan or advance granted under clause (3) of section 18 by the Bank to any person has been applied by such person, wholly or in part, in making a loan or advance to any borrower, any sum received—