If the attorney general or a local prosecutor has reason to believe that a person may be in possession, custody, or control of any documentary material or other evidence or may have any information relevant to a civil racketeering investigation, the attorney general or local prosecutor may, before beginning a civil proceeding under this chapter, issue in writing and serve on the person a civil investigative demand requiring the person to:
Tex. Civ. Prac. and Rem. Code § 140B.052