Texas Code of Criminal Procedure - CRIM P Art. § 56A.506. Victim or Witness Contact Information; Confidentiality

(1) provide the department, the sheriff, or the community supervision and corrections department supervising the defendant, as appropriate, with the e-mail address, mailing address, and telephone number of the victim, witness, or other person through whom the victim or witness may be contacted; and

(2) notify the appropriate department or the sheriff of any change of address or telephone number of the victim, witness, or other person.