Islamabad: The Islamabad High Court has issued notices to the parties on the petition to deseal the central secretariat of PTI and has sought their response next week.On Friday, Islamabad High Court Justice Saman Rafat Imtiaz heard the petition to de-seal the PTI Central Secretariat.Lawyer Ghulam Murtaza appeared before the court on behalf of PTI.During the hearing, the lawyer took the stand that the PTI Central Secretariat has been sealed by the Metropolitan Corporation.Neither any notice was received nor any other information was given. They came and the office was sealed. The office was sealed saying that there were no fire and safety arrangements.Later, the Islamabad High Court issued notices to the parties seeking their response and adjourned the further hearing of the case till next week.