143. (1) The Sadar-i-Riyasat shall not be answerable to any court for the exercise or performance of the powers and duties of his office or for any act done or purposing to be done by him in the exercise and performance of those -powers and duties.

Provided that nothing in this sub-section shall be construed as restricting the right of any person to bring appropriate proceedings against the Government.

(2) No criminal proceedings whatsoever shall be instituted or continued against the Sadar-I–Riyasat in any court during his term of office.

(3) No process for the arrest or imprisonment of the Sadar-i-Riyasat shall issue from any court during his term of office.

(4) No civil proceedings in which relief is claimed against the Sadar-i-Riyasat shall be instituted during his term of office in any court in respect of any act done or purporting to be done by him in his personal capacity, whether before or after he entered upon his office as Sadar-i-Riyasat, until the expiration of two months next after notice in writing has been delivered to the Sadar-i-Riyasat or left at his office stating the nature of the proceedings the cause of action therefore, the name, description, and place of residence of the party by whom such proceedings are to be instituted and the relief which he claims.