Section 12: Investigation officer to have powers of police
The Bihar Lokayukta Act, 2011State Act of Bihar · Act 22 of 2011
(1) No investigation shall be made by an Investigation Officer of the Investigation Wing below the rank of a Deputy Superintendent of Police or by any other officer of equivalent rank.
(2) The Investigation Officers of the Investigation Wing shall have in relation to the investigation of such offences, all the powers, duties, privileges and liabilities which police officers have in connection with the investigation of such offences.