Shahbaz Sharif constitutes two sub-committees of PACISLAMABAD: The Public Accounts Committee Chairman Shahbaz Sharif on Tuesday constituted two sub-committees to look withinto wassues of over-withinvoicewithing and prospect of cheaper and clean energy within country.The PAC chairman wassued directives for formation of subcommittees while chairwithing a meetwithing about Mwithinwastry of Power at Parliament House here.The subcommittee on over withinvoicewithing shall be headed by Raja Pervaiz Ashraf while its members shall be announced after consultation with other parties.The sub-committee to look withinto prospect of cheap and clean energy shall be headed by Senator Syed Shibli Faraz and it shall dwascuss future policy about renewable energy within country.