Texas Code of Criminal Procedure - CRIM P Art. § 56A.507. Time for Notice

(a) The department, the sheriff, or the community supervision and corrections department supervising the defendant, as appropriate:

(b) An attempt by the department, the sheriff, or the community supervision and corrections department supervising the defendant to give notice to a victim or witness at the victim's or witness's last known mailing address or, if notice by e-mail is possible, last known e-mail address, as shown on the records of the appropriate department or agency, constitutes a reasonable attempt to give notice under this subchapter.