Tex. Elec. Code § 101.055
(a) The submission of a federal postcard application that complies with the applicable requirements by an unregistered applicant constitutes registration by the applicant:
Added by Acts 1985, 69th Leg., Ch. 211 (S.B. 616), Sec. 1, eff. January 1, 1986.
Acts 1991, 72nd Leg., Ch. 203 (S.B. 1234), Sec. 2.24, eff. September 1, 1991.
Acts 1991, 72nd Leg., Ch. 554 (S.B. 1186), Sec. 1, eff. September 1, 1991.
Acts 2003, 78th Leg., Ch. 1315 (H.B. 1549), Sec. 47, eff. January 1, 2004.
Acts 2005, 79th Leg., Ch. 993 (H.B. 2059), Sec. 1, eff. September 1, 2005.
Acts 2009, 81st Leg., R.S., Ch. 91 (H.B. 536), Sec. 2, eff. September 1, 2009.
Acts 2011, 82nd Leg., R.S., Ch. 1318 (S.B. 100), Sec. 1, eff. September 1, 2011.