FIR includes Section 7 of the Anti-Terrorism Act against Imran and others.

ISLAMABAD: On Wednesday, a new charge was filed against thousands of Pakistan Tehreek-e-Insaf (PTI) members, including party leader Imran Khan, for allegedly committing mischief in front of the court complex in Islamabad.
In addition to these individuals, PTI leaders Ghulam Sarwar, Farrukh Habib, Shibli Faraz, Tahir Sadiq, Raja Basharat, Shahzad Wasim, Murad Saeed, and Abdul Qudous Khan Swati are accused of allegedly inciting fear and terrorism among the federal investigation authority (FIA), the police, and the judiciary yesterday.
SHO Ramna Rashid Ahmed filed a complaint, and the case was thereafter opened.