No suit shall lie against any person authorised under this Act in respect of anything done or purported to have been done in good faith under this Act or rules made thereunder.

Exclusion of jurisdiction of Civil Courts Exclusion of jurisdiction of Civil Courts. No Civil Court shall have jurisdiction to settle, decide or deal with any question which is by or under this Act required to be settled, decided or dealt with by the Government or any Assessing authority or to exercise any powers vested in it or him by or under this Act or the rules made thereunder.