Art. 38.15. TWO WITNESSES IN TREASON. No person can be convicted of treason except upon the testimony of at least two witnesses to the same overt act, or upon his own confession in open court. Acts 1965, 59th Leg., vol. 2, p. 317, ch. 722.
Two Witnesses In Treason
Tex. Code of Criminal Procedure § 38.15, under Evidence In Criminal Actions.
Tex. Code of Criminal Procedure § 38.15