172.203C2 — RQ not on shipping paper
FMCSA violation code under Hazardous Materials. 35 events recorded in roadside inspections. Severity weight: N/A.
Violation Description
RQ not on shipping paper
About This Violation Code
Code 172.203C2 falls under the Hazardous Materials BASIC category in FMCSA's Safety Measurement System (SMS).
When this violation is cited during a roadside inspection, it contributes to the carrier's Hazardous Materials BASIC score. Carriers with high BASIC percentiles may be prioritized for FMCSA interventions including warning letters, investigations, or compliance reviews.
Regulatory Reference
Federal Motor Carrier Safety Regulations
This violation references 49 CFR 172.203C2 in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 172.203C2 is most commonly cited (last 180 days)
Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.
Citation Trend (12 months)
Monthly count of 172.203C2 citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 172.203C2 most often (last 180 days)
Often Cited Together
Other violations commonly found on the same inspection (last 90 days)
Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).
Top Carriers Cited
Ranked by frequency • 28 carriers total • Page 1 of 2
Top Carriers with 172.203C2 Violations
Showing 25 of 28
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | GREENWOOD MOTOR LINES INC | 63391 | 3 |
| #2 | TRANSPORTES DE CARGA FEMA SA DE CV | 1175018 | 2 |
| #3 | TRAFICO TRANSPORTACIONES SA DE CV | 2997863 | 2 |
| #4 | HOBBS RENTAL LLC | 2053622 | 2 |
| #5 | CANNONBALL TRUCKING INC | 338347 | 2 |
| #6 | FEDERAL EXPRESS CORPORATION | 86876 | 2 |
| #7 | PEREGRINE STIMULATION SERVICES LLC | 3278859 | 1 |
| #8 | BASSE TRUCK LINE INC | 136511 | 1 |
| #9 | TOP FLIGHT TRUCKING & LOGISTICS LLC | 2285028 | 1 |
| #10 | TROPHY TRUCKING SERVICES LLC | 2871129 | 1 |
| #11 | QOR INDUSTRIAL SERVICES LLC | 3239147 | 1 |
| #12 | MR A O A LLC | 3189781 | 1 |
| #13 | SBC TRANSFER SA DE CV | 3046037 | 1 |
| #14 | IMPERATIVE CHEMICAL PARTNERS INC | 1796904 | 1 |
| #15 | CONTINENTAL TANK LINES LLC | 2536922 | 1 |
| #16 | INDIANA TRANSPORT SA DE CV | 1509690 | 1 |
| #17 | SCHST LLC | 593350 | 1 |
| #18 | LONESTAR INGREDIENT TRANSPORT LLC | 1739400 | 1 |
| #19 | FORTUNE CARRIERS INC | 3553743 | 1 |
| #20 | ECO TRANSPORTES INTERNACIONALES SA DE CV | 558117 | 1 |
| #21 | CENTRAL TRANSPORT LLC | 661173 | 1 |
| #22 | PRIMEX TRANSPORT INC | 3071728 | 1 |
| #23 | WARD TRUCKING LLC | 84850 | 1 |
| #24 | LONESTAR MAINTENANCE & SERVICE INC | 1980406 | 1 |
| #25 | PALLETIZED TRUCKING INC | 152429 | 1 |
Recent Inspections
Latest inspections where 172.203C2 was cited • 35 total events • Page 1 of 2
Recent Inspections with 172.203C2
Showing 25 of 35
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Mar 26, 2026 | 87441876 | TX | Level 1 | No |
| Mar 25, 2026 | 87423047 | TX | Level 2 | No |
| Mar 12, 2026 | 87323822 | TX | Level 2 | No |
| Mar 10, 2026 | 87323999 | TX | Level 2 | No |
| Feb 12, 2026 | 87079211 | TX | Level 1 | No |
| Feb 12, 2026 | 87066552 | TX | Level 2 | No |
| Feb 10, 2026 | 87019342 | TX | Level 2 | No |
| Nov 26, 2025 | 86461599 | TX | Level 2 | No |
| Nov 3, 2025 | 86235630 | TX | Level 2 | No |
| Sep 11, 2025 | 85780932 | TX | Level 1 | No |
| Jul 29, 2025 | 85432321 | TX | Level 1 | No |
| Jun 20, 2025 | 85032581 | TX | Level 2 | No |
| Jun 11, 2025 | 84965276 | TX | Level 2 | No |
| May 28, 2025 | 84844190 | TX | Level 2 | No |
| Apr 14, 2025 | 84405339 | NC | Level 1 | No |
| Apr 3, 2025 | 84353832 | TX | Level 1 | No |
| Mar 2, 2025 | 84041393 | TX | Level 2 | No |
| Feb 28, 2025 | 84016120 | TX | Level 1 | No |
| Feb 18, 2025 | 83973226 | TX | Level 1 | No |
| Feb 14, 2025 | 83894789 | TX | Level 1 | No |
| Feb 6, 2025 | 83842661 | TX | Level 1 | No |
| Jan 27, 2025 | 83731062 | TX | Level 2 | No |
| Jan 14, 2025 | 83661872 | TX | Level 1 | No |
| Jan 9, 2025 | 83639991 | TX | Level 1 | No |
| Jan 1, 2025 | 83567864 | TX | Level 2 | No |