The Federal Court of Pakistan was established by Governor-GeneralJinnah's Order in February 1948. Until 1956, the chief justice and senior justices were known by the title of 'Federal Judge', and the Federal Court of Pakistan operated out of a wing of the Lahore High Court, despite the federal capital's location in Karachi. The enactment of Pakistan's first constitution in March 1956 redesigned it as the 'Supreme Court of Pakistan.' [2]
Nomination for the appointment of the chief justice is made by the prime minister of Pakistan, and final appointments are confirmed by the president of Pakistan.[5][6] Chief Justice of Pakistan is recommended by Special Parliamentary Committee consisting of 8 members of National Assembly and 4 members of Senate.He is selected by amongst 3 senior most justices of Supreme Court by two third majiority of total membership of Committee. Committee sends nomination of selected justice to Prime Minister and Prime Minister advises President of Pakistan to appoint that justice as Chief Justice of Supreme Court of Pakistan.
Before 26th Amendment to the Constitution 2024. Senior most judge of Supreme Court was appointed as Chief Justice by President on advice of Prime Minister.
Pakistan's longest-serving chief justice was Mohammad Haleem for total of 3,205 days. The shortest-serving chief justice was Muhammad Shahabuddin. Iftikhar Muhammad Chaudhry is the only justice to have served non-consecutive terms, for a total of three terms with total of 2,480 days.
^Shah, Ralph Braibanti (1999). Chief Justice Cornelius of Pakistan : an analysis with letters and speeches. Foreword by Nasim Hasan (2. impr. ed.). Oxford: Oxford University Press. ISBN9780195790184.