A. Sikandar Mirza
B. Ayoub Khan
C. Yahya Khan
D. Ch. Muhammad Ali
The 1962 Constitution of Pakistan was passed during the regime of Ayoub Khan. It was promulgated by President Ayub on 1 March 1962 and finally came into effect on 8 June 1962. The Constitution contained 250 articles divided into twelve parts and three schedules. With the enforcement of this Constitution after 44 months, martial law came to an end.