The first constitution of Pakistan was abrogated in favor of the Legal Framework Order (LFO) in which year?

The first constitution of Pakistan was abrogated in favor of the Legal Framework Order (LFO) in which year?

پاکستان کا پہلا آئین لیگل فریم ورک آرڈر (ایل ایف او) کے حق میں کس سال منسوخ کیا گیا؟
Explanation

The first constitution of Pakistan was abrogated in favor of the Legal Framework Order (LFO) in 1958 during General Ayub Khan's military coup.

The LFO served as a temporary legal framework until the 1962 constitution.