You dont need approvers or disapprovers.
Sharif's and Zardari have assets and their tax returns are there. simply ask them to prove the means of acquisition of those assets. if can not prove source of income then cease the assets and then put them in jail for corruption and misuse of authority.
Lot Mushtaq Cheeni n Turks were operating during Sharifs era in Pakistan.
All Chinese n Turk companies theeka were with them and final money was going to Baitul Sharif then UK.
These Cheeni ney faujion ko Bhi Chuna Lagaya
Now Faujis are shy to tell . They looted Faujis money for Apartments n houses .