Bar of jurisdiction of Court

Bar of jurisdiction of Court.-Notwithstanding anything contained in any law for the time being in force, no suit or other proceedings shall be entertained by any court, except as expressly provided for under this Act, to set aside or modify any assessment or other proceedings commenced by virtue of the provisions of this act, and no such court shall question the validity of any assessment, levy of penalty or interest or grant any stay of proceedings or recovery of amount due under this Act.