Tex. Agric. Code § 13.101
(a) Unless a commercial weighing or measuring device is exempt from the application of this section by department rule, a commercial weighing or measuring device shall be inspected and tested for correctness by the department at least once every four years, or more often as required by the department, if it:
(d) The department may inspect and test a commercial weighing or measuring device less frequently than required by Subsection (a):
Acts 1981, 67th Leg., p. 1030, ch. 388, Sec. 1, eff. Sept. 1, 1981.
Amended by Acts 1989, 71st Leg., ch. 230, Sec. 21, eff. Sept. 1, 1989;
Acts 2003, 78th Leg., ch. 122, Sec. 1, eff. Sept. 1, 2003;
Acts 2003, 78th Leg., ch. 200, Sec. 4(b), eff. Sept. 1, 2003.
Acts 2009, 81st Leg., R.S., Ch. 913 (H.B. 2925), Sec. 7, eff. September 1, 2009.
Acts 2013, 83rd Leg., R.S., Ch. 924 (H.B. 1494), Sec. 3.16, eff. September 1, 2013.
Acts 2017, 85th Leg., R.S., Ch. 841 (H.B. 2174), Sec. 3, eff. September 1, 2017.
Acts 2019, 86th Leg., R.S., Ch. 1219 (S.B. 2119), Sec. 10(4), eff. June 14, 2019.