| Enforcement | |
| Definition | (TRC 621.401) | 
| Weighing Loaded Vehicle | (TRC 621.402) | 
| Unloading Vehicle if Gross Weight Exceeded | (TRC 621.403) | 
| Unloading Vehicle if Axle Load Exceeded | (TRC 621.404) | 
| Unloading Exceptions | (TRC 621.405) | 
| Additional Gross Weight Registration | (TRC 621.406) | 
| Powers of Weight Enforcement Officers | (TRC 621.408) | 
| Weighing of Loaded Vehicles by Port-of-Entry Supervisors, Inspectors, or Weight Enforcement Officers  | 
			(TRC 621.409) | 
| General Provisions | |
| Definitions | (TRC 621.001) | 
| Vehicle Registration Receipt for certain Heavy Vehicles  | 
			(TRC 621.002) | 
| Weight Limitations | |
| Maximum Weight of Load | (TRC 621.101) | 
| Commission's Authority to set Maximum Weights (Load Zoned Roads)  | 
			(TRC 621.102) | 
| Local Weight Restrictions | |
| County's authority to set Maximum Weights | (TRC 621.301) | 
| Exception to County's Weight Limitations | (TRC 621.302) | 
| Municipal Regulation of Loads and Equipment | (TRC 621.303) | 
| Offenses And Penalties | |
| Failure to carry or present Vehicle License Receipt | (TRC 621.501) | 
| Prohibitions on Size and Weight; Restrictions on Construction and Equipment  | 
			(TRC 621.502) | 
| Aid & Abet Law - Prohibition of Loading More Than Weight Limitation  | 
			(TRC 621.503) | 
| Maximum Size and Weight of Containers (Original Weight Law)  | 
			(TRC 621.505) | 
| Offense of Operating or Loading Overweight Vehicle; Penalty: Defense  | 
			(TRC 621.506) | 
| General Offense Penalty | (TRC 621.507) | 
| Affirmative Defense for Operating Vehicle with Heavy Axle Load  | 
			(TRC 621.508) |