 The first session of the new parliament was summoned on 12 March 1946 under the Chairmanship of Sardar Bahadur Khan while Nawabzada Allah Nawaz Khan was elected as Speaker and Lala Girdheri Lal as Deputy Speaker on 13 March 1946.The total number of members was 50.This Assembly was dissolved in 1951 and the number of members was increased from 50 to 58.