Violation codes — C
11 violation codes cited at this site
| # | Code | Description | Citations | OOS % |
|---|---|---|---|---|
| 1 | 393.9 | Inoperable Required Lamp | 8 | — |
| 2 | 393.201B | Bolts securing cab broken/loose/missing | 3 | — |
| 3 | 391.41A | Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either failing to produce a medical certificate or having an expired medical certificate. | 1 | 100.0% |
| 4 | 392.2AU | State Operating Authority violation | 1 | — |
| 5 | 392.2-SLLIRP | State/Local Laws - IRP apportioned tag or registration violation. | 1 | — |
| 6 | 392.2WC | Wheel (Mud) Flaps missing or defective | 1 | — |
| 7 | 393.78 | Wipers - Inoperative / missing / damaged wipers. | 1 | — |
| 8 | 393.81 | Horn inoperative | 1 | — |
| 9 | 390.21TB1-MC | Operating a CMV without legal name or trade name displayed. | 1 | — |
| 10 | 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper. | 1 | — |
| 11 | 390.21TB2-DOT | Operate a CMV without USDOT number displayed. Must be preceded by the letters "USDOT". | 1 | — |
Data sources & freshness
TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.
Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.
Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).
Cross-border carrier registry and Canadian recall campaigns where applicable.
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