Section 3(4) in Bihar Anti Terrorist Squad Rules, 2014
(4)By virtue of the State Government Notification, the Anti Terrorist Squad Police Station shall investigate those cases which are taken over by the Anti Terrorist Squad. The ATS Police Station shall function at the Headquarters at Patna. The Officer-in-charge of the ATS Police Station shall be of the rank of a Deputy Superintendent of Police selected from the available strength by the Inspector General.Investigation will be mandated to the officers of suitable rank as per the requirement of law.
