Texas Code of Criminal Procedure - CRIM P Art. § 18B.252. Peace Officers Authorized to Possess, Install, Operate, or Monitor Equipment

(a) A peace officer of a designated law enforcement office or agency is authorized to possess, install, operate, or monitor a pen register, ESN reader, or similar equipment if the peace officer's name is on the list submitted to the director of the department under Subsection (b).

(b) If the director of the department or the director's designee approves the policy submitted under Article 18B.251, the inspector general of the Texas Department of Criminal Justice or the inspector general's designee, the inspector general of the Texas Juvenile Justice Department or the inspector general's designee, or the sheriff or chief of a designated law enforcement agency or the sheriff's or chief's designee, as applicable, shall submit to the director a written list of all peace officers in the designated law enforcement office or agency who are authorized to possess, install, operate, or monitor pen registers, ESN readers, or similar equipment.