(a) Notwithstanding any other provision of this chapter or Chapter 18B, the office of inspector general of the Texas Department of Criminal Justice may:
(1) without a warrant, use an interception device to detect the presence or use of a cellular telephone or other wireless communications device in a correctional facility;
(2) without a warrant, intercept, monitor, detect, or, as authorized by applicable federal laws and regulations, prevent the transmission of a communication through a cellular telephone or other wireless communications device in a correctional facility; and
(3) use, to the extent authorized by law, any information obtained under Subdivision (2), including the contents of an intercepted communication, in a criminal or civil proceeding before a court or other governmental agency or entity.
(b) When using an interception device under Subsection (a), the office of inspector general shall minimize the impact of the device on a communication that is not reasonably related to the detection of the presence or use of a cellular telephone or other wireless communications device in a correctional facility.