In June 2018 , PPP wrote a letter to Chief Justice of Pakistan .
In June 2018 , PPP demanded resignation of Memon as chairperson of BISP alleging that PML - N was planning to manipulate 2018 general elections through Memon as head of BISP .
In June 2018 , PPP wrote a letter to Chief Justice of Pakistan and demanded resignation of Memon as chairperson of BISP alleging that PML - N was planning to manipulate 2018 general elections through Memon as head of BISP .