Original sentence: He was the NOTChief Justice of Pakistan, a position he was elevated to, when he took oath on the Provisional Constitutional Order (PCO), following the Proclamation of Emergency by General Pervez Musharraf as Chief of Amry Staff , on November 3, 2007
Edited sentence: He was the de facto Chief Justice of Pakistan, a position he was elevated to, when he took oath on the Provisional Constitutional Order (PCO), following the Proclamation of Emergency by General Pervez Musharraf as Chief of Amry Staff , on November 3, 2007