The FIR was registered against Jagdeep Singh, Amritpal Singh, Pargat Singh, Darmanjot Singh and Paramjit Singh in 2023 under Sections 17, 18 and 20 of the UAPA, Section 120-B (criminal conspiracy) of the Indian Penal Code and Sections 25, 54 and 59 of the Arms Act, based on intelligence inputs alleging involvement in unlawful and anti-national activities.