Who was the first Chief of Army Staff of the Pakistan Army? A) General Zia-ul-Haq B) General Aslam Beg C) General Ayub Khan D) General Tikka Khan Related MCQs: According to Pakistan Army (Amendment) Act 2020, President of Pakistan can extend the tenure of Chief of Army Staff by years ..? Pakistan Army (Amendment) Act 2020 sets an upper age limit of ……….. years for Chief of Army Staff ..? Who was the first Chief of Army Staff Pakistan Army? Who was the first Chief of Army Staff of the Pakistan Army?