He presided over the trial of Zulfiqar Ali Bhutto, during the proceedings in the Pakistani high court. Part-time Lecturer, Punjab University Law College, Lahore, 1950-57; Enrolled as Advocate Lahore High Court, 1952; President, District Bar Association, Lahore, 1954-55; Hony. Secretary, All Pakistan Bar Association, 1955-57, Fellow, Punjab University Senate, 1957-60; Part-time Reader, Punjab Unive
rsity Law College, Lahore, 1958-59; Member and Secretary, West Pakistan Bar Council, 1958-62; Assistant Advocate General, West Pakistan, 1959-60; Additional Advocate General, West Pakistan, 1960-62; Judge, West Pakistan High Court, 1962-63; Secretary, Ministry of Law and Parliamentary Affairs, Government of Pakistan, 1963-64; Judge, West Pakistan High Court, 1964-70; Member, Appointment Board, Punjab University, 1969-73; High Court representative on the Punjab Bar Council and Chairman of its Enrolment Committee, 1969-72; Judge, Lahore High Court, 1970-78; Member, Syndicate/Chancellor Committee, West Pakistan University of Engineering and Technology, 1970-78; Member, Appointment Board, West Pakistan University of Engineering and Technology, Lahore, 1973-78; Leader of the Pakistan Delegation to the Diplomatic Vonference on the Reaffirmation and Development of Humanitarian Law applicable in Armed Conflicts, Geneva, 1975; Participated in the Second International Round Table Conference on “Current Humanitarian Law Problems”, Italy, 1975; Leader of Pakistan Delegation to the Diplomatic Conference on the Reaffirmation and Development of International Humanitarian Law applicable in Armed Conflicts, Geneva, 1976; Chairman of the Third International Round Table on “Current International Law Problems”, Italy, 1976; Participated in the 7th International Congress of “Human Rights in the Military Law” and elected Member of the Institute of International Humanitarian Law, San Remo, Italy, 1976; Leader of the Pakistan Delegation to the Fourth and Final Session of the Diplomatic Conference on the Reaffirmation and Development of International Humanitarian Law applicable to Armed Conflicts and elected Chairman of its Drafting Group for revising and finalizing certain protocols, Geneva, 1977; Chairman, Fourth International Round Table on “Current International Law Problems”, San-Remo, Italy, 1977; Chairman, Iqbal Memorial Committee, 1977-81; Chief Election Commissioner, 1977-80; Acting Chief Justice, Lahore High Court, 1977-78; Chief Justice, Lahore High Court, 1978-80; Ad-Hoc Judge, Supreme Court of Pakistan, 1980-81; Delegate to the Round Table of Asian Experts on “Current Problems in the International Protection of Refugees and Displaced Persons” held under the auspices of the United Nations High Commission for Refugees, Manilla, 1980; Awarded “Plaque of Honour” for “Invaluable work and continuing contribution in the field of the Rights of Refugees and Displaced Persons and the Dignity of Man”, 1980; Delegate to the American Red Cross, 1981.