Sec. 621.503.  PROHIBITION OF LOADING MORE THAN SIZE OR WEIGHT LIMITATION.  (a)  A person may not load, or cause to be loaded, a vehicle for operation on a public highway of this state that exceeds the height, width, length, or weight limitations for operation of that vehicle provided by this subtitle.
(b)  Intent to violate a weight limitation is presumed if the weight of the loaded vehicle is heavier than the applicable axle or gross weight limit by 15 percent or more.
(c)  This section does not apply to the loading of an agricultural or a forestry commodity before the commodity is changed in processing from its natural state.
(d)  A violation of this section is subject to administrative enforcement under Subchapter N, Chapter 623, except that administrative enforcement may not be imposed on a person described by Subsection (a) if the person is an entity or is owned by the same entity that operated the loaded vehicle and has been assessed a criminal penalty under this subtitle for a violation associated with the load.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.  Amended by Acts 1997, 75th Leg., ch. 364, Sec. 5, eff. May 27, 1997;  Acts 2001, 77th Leg., ch. 941, Sec. 25, eff. Sept. 1, 2001.
Amended by: 
Acts 2013, 83rd Leg., R.S., Ch. 1135 (H.B. 2741), Sec. 101, eff. September 1, 2013.
Acts 2019, 86th Leg., R.S., Ch. 1129 (H.B. 2620), Sec. 4, eff. September 1, 2019.
Acts 2019, 86th Leg., R.S., Ch. 1129 (H.B. 2620), Sec. 5, eff. September 1, 2019.