For commercial drivers and fleet owners in Texas, an overweight vehicle citation is more than just a nuisance—it is a significant financial and professional threat. These tickets carry heavy fines that can reach thousands of dollars and can negatively impact your safety rating and insurance premiums.
At Beltz Law Group, we believe that if the State intends to penalize you for the weight of your vehicle, they must follow the law to the letter when measuring it. Many drivers do not realize that Texas law provides a powerful affirmative defense: if the officer failed to follow the state-mandated weighing procedures, your case may be eligible for dismissal.
The Statutory Mandate: Texas Transportation Code § 621.402(e)

Commercial Overweight Ticket Lawyer
The authority to weigh commercial vehicles is not absolute. Under Texas Transportation Code § 621.402(e), the Texas Department of Public Safety (DPS) is legally required to establish “uniform weighing procedures.”
The law is clear: the DPS shall establish these rules to ensure that every vehicle weight is accurate. Furthermore, the statute gives the DPS the power to revoke the authority of any officer or entire department (including sheriffs, constables, and municipal police) that fails to comply with these rules.
The Secret to Your Defense: 37 Texas Administrative Code § 4.56
While the Transportation Code sets the requirement, the specific “playbook” for officers is found in 37 Tex. Admin. Code § 4.56, titled Uniform Weighing Procedures for Weight Enforcement Officers. This is not an informal handbook; it is a formal administrative rule with the full force and effect of law.
If an officer deviates from these five core components, the validity of your citation is called into question:
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Memorandum of Understanding (MOU): Any local agency (police or sheriff) must have a formal, signed agreement with the DPS before they can legally conduct weight enforcement.
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Training and Certification: The officer must have successfully completed DPS-provided weight enforcement training. They must also satisfy ongoing continuing education requirements to keep their certification active.
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Approved Scales: Officers cannot use just any scale. They must use specific makes and models approved by the DPS.
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Annual Scale Calibration: This is a common point of failure for the prosecution. Scales must be calibrated yearly by a certified technician. The agency must use a specific DPS form and keep those records for three years. If the scale is “out of date,” the weight reading is legally unreliable.
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Annual Reporting: Jurisdictions must submit an annual report of their weight enforcement activities to the DPS by January 31st each year.
Technical Standards: NIST Handbook 44 and § 4.54

Lawyer For Overweight Ticket In Texas
The rules go even deeper into the technical weeds. Under 37 Tex. Admin. Code § 4.54, the scales used must meet the rigorous standards of the National Type Evaluation Program (NTEP) and comply with NIST Handbook 44. These are the same high-level specifications used for commercial trade scales to ensure precision. If a scale hasn’t been verified through an attested affidavit or doesn’t meet these national standards, it shouldn’t be used to issue you a ticket.
Why This Matters for Your Case
Texas Attorney General opinions (KP-0189 and KP-0245) have confirmed that these administrative rules are the definitive standard for weight enforcement in Texas.
Because these procedures are mandatory, non-compliance can be a “get out of jail free” card—or more accurately, a “get out of ticket free” card.
If we can establish that:
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The officer’s certification had lapsed;
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The scale used was not on the DPS approved list; or
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The scale had not been calibrated within the last year…
…then the evidence against you is fundamentally flawed. At Beltz Law Group, we systematically investigate these administrative requirements to hold law enforcement accountable.
Contact Beltz Law Group Today
Don’t just pay the fine and accept the damage to your record. If you’ve received an overweight citation, contact Beltz Law Group. We will scrutinize the officer’s compliance with the Texas Administrative Code to fight for the dismissal of your case.




