Tex. Bus. Orgs. Code § 1.007
For purposes of this code, a writing has been signed by a person when the writing includes, bears, or incorporates the person's signature. A transmission or reproduction of a writing signed by a person is considered signed by that person for purposes of this code.
Acts 2003, 78th Leg., ch. 182, Sec. 1, eff. Jan. 1, 2006.
Acts 2005, 79th Leg., Ch. 64 (H.B. 1319), Sec. 3, eff. January 1, 2006.