Tex. Fam. Code § 201.012
(b) The notice may be given:
Added by Acts 1995, 74th Leg., ch. 20, Sec. 1, eff. April 20, 1995.
Acts 2007, 80th Leg., R.S., Ch. 1235 (H.B. 2501), Sec. 3, eff. September 1, 2007.
Acts 2007, 80th Leg., R.S., Ch. 1235 (H.B. 2501), Sec. 4, eff. September 1, 2007.