Lahore: Prime Minister (PM) Shehbaz Sharif and his son Hamza Shehbaz Sharif have sought relief in Ramzan Sugar Mills reference under NAB amendment law.The counsel for PM Shehbaz Sharif and Hamza Shehbaz Sharif has filed petition in accountability court regarding jurisdiction powers of the court.The petition said AC has no jurisdiction powers to hear the reference under new NAB laws. The court should send back the reference to chairman NAB.Later the court sought reply from NAB till October 11 with regard to petition.The court accepted exemption plea of Shehbaz Sharif for one day.Anwar Hussain representative of Shehbaz Sharif appeared in the court and got completed the attendance.