The party will launch its campaign on April 4, Dawn News reported.
Bilawal left for Dubai after he developed differences with his father Pakistan President Asif Ali Zardari and paternal aunt Faryal Talpur over the issue of governance of the party, media reports said.
Asif Ali Zardari recently resigned from the post of PPP co-chairman.
Bilawal was named as the patron-in-chief of the party.
--IBNS (Posted on 26-03-2013)