According to this constitution, no person could hold membership of more than 1 Assembly at a time. Hence, Khan Abdul Wali Khan resigned from the membership of NWFP assembly and retained the seat of National Assembly of Pakistan. On the advice of the party leadership, Khan Amirzadah Khan resigned from the National Assembly and retained the membership of NWFP assembly seat. Where Khan Amirzadah Khan was elected as leader of the opposition, which he retained till the end of the tenure of the assembly.