Provided further that a person who was immediately before the Constitution Day a Judge of a High Court shall not be disqualified from continuing as such on the ground only that he is not a citizen of Pakistan.
(2) For the purpose of computing any period referred to in sub-clause (a) of clause (1) there shall be included-
(a) any period during which a person has held Judicial office after he became an advocate or a pleader; and (b) any period during which a person was an advocate or a pleader of a High Court in British India.
(3) For the purpose of computing any period referred to in sub-clause (c) of clause (1) there shall be included any period during which a person held Judicial Office in British India.
168. Temporary appointment of Chief Justice and judges of High Court.- (1) If the office of the Chief Justice of a High Court becomes vacant, or if any such Chief Justice is, by reason of absence or otherwise, unable to perform the duties of his office, those duties shall, until some person permanently appointed to the vacant office has entered on the duties thereof, or until the Chief Justice has resumed his duties, as the case may be, be performed by such one of the other Judge of the Court the President may appoint as acting Chief Justice.
(2) If the office of any other Judge of a High Court becomes vacant, or if any such Judge is appointed to act temporarily as a Chief Justice or is by reason of absence, or otherwise, unable to perform the duties of his office, the President may appoint a person qualified for appointment as a Judge of a High Court to act as a Judge of that Court, and the person so appointed shall unless the President revokes his appointment, be deemed to be a Judge of that Court, until some person permanently appointed to the vacant office has entered on the duties thereof, or until the permanent Judge has resumed his duties.
169. Removal of Judge of High Courts.- A Judge of a High Court shall not be removed from his office except by an order of the President made on the ground of misbehavior or infirmity of mind or body, if the Supreme Court on reference being made to it by the President, reports that the Judge ought to be removed on any of those grounds.
170. Power of High Courts to issue certain writs, etc.- Notwithstanding anything in Article 22, each High Court shall have power, -throughout the territories in relation to which it exercises jurisdiction, to issue to any person or authority including in appropriate cases any Government, directions, orders or writs, including writs in the nature of habeas corpus, mandamus, prohibition, quo warranto and certiorari, for the enforcement of any of the right conferred by Part II and for any other purpose.
171. Power of High Court to transfer cases to itself from subordinate courts:— If a High Court is satisfied that a case pending in a court subordinate to it involves a
