Nottficatwns, orders etc, not to be questwned m court of law.

Save as otherw1se expressly prov1ded m thts Act, no nottficatton Issued, order passed, dectston made, proceedmgs or action taken or other thmg done under the provtstons of tlus Act by the Government or the Commtsstoner shall be hable to be questaoned m any court of law.