397.3-SLL — State/Local Laws - Driving/parking a CMV containing hazardous materials in violation of local regulations/laws/ordinances in the jurisdiction being operated
FMCSA violation code under Hazardous Materials. 382 events recorded in roadside inspections. Severity weight: N/A.
Violation Description
State/Local Laws - Driving/parking a CMV containing hazardous materials in violation of local regulations/laws/ordinances in the jurisdiction being operated
About This Violation Code
Code 397.3-SLL 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 397.3 in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 397.3-SLL 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 397.3-SLL citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 397.3-SLL 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 • 279 carriers total • Page 1 of 12
Top Carriers with 397.3-SLL Violations
Showing 25 of 279
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | OLD DOMINION FREIGHT LINE INC | 90849 | 8 |
| #2 | CENTRAL TRANSPORT LLC | 661173 | 7 |
| #3 | KAG WEST ENERGY LLC | 134406 | 7 |
| #4 | SILVICOM INC | 1864495 | 5 |
| #5 | ZORIN TRANSPORTS INC | 3904047 | 5 |
| #6 | AAA COOPER TRANSPORTATION | 92261 | 4 |
| #7 | NATIONAL CARWASH SOLUTIONS INC | 181000 | 4 |
| #8 | NEW LEGEND INC | 1419483 | 4 |
| #9 | HAKUNA MATATA INC | 3013029 | 4 |
| #10 | PRESTIGE TRANSPORTATION INC | 2374229 | 4 |
| #11 | LOZANO TRUCKING INC | 1363959 | 4 |
| #12 | VL TRUCKING EXPRESS INC | 2931850 | 3 |
| #13 | ABOUT LOGISTICS INC | 3053862 | 3 |
| #14 | MOHSEN TRANSPORTATION INC | 2018502 | 3 |
| #15 | BUCCI EXPRESS INC | 2285938 | 3 |
| #16 | 40 TANK LINES LLC | 3002275 | 3 |
| #17 | SULTAN TRANS INC | 2365671 | 3 |
| #18 | HARBERT OIL COMPANY INC | 1053339 | 3 |
| #19 | JOSE ALFREDO AYALA | 870720 | 3 |
| #20 | HR SERVICES LLC | 2439172 | 3 |
| #21 | ADCHEM LLC | 3151283 | 2 |
| #22 | DISTRIBUTOR OPERATIONS INC | 399953 | 2 |
| #23 | DH TRANSPORT INC | 3432567 | 2 |
| #24 | HB & CO LLC | 4086416 | 2 |
| #25 | KELLER SUPPLY COMPANY | 40516 | 2 |
Recent Inspections
Latest inspections where 397.3-SLL was cited • 382 total events • Page 1 of 16
Recent Inspections with 397.3-SLL
Showing 25 of 382
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 3, 2026 | 87489346 | CA | Level 2 | No |
| Apr 1, 2026 | 87479890 | CA | Level 1 | No |
| Mar 30, 2026 | 87470419 | CA | Level 2 | No |
| Mar 30, 2026 | 87470945 | CA | Level 3 | No |
| Mar 27, 2026 | 87445690 | CA | Level 3 | No |
| Mar 26, 2026 | 87470372 | CA | Level 2 | No |
| Mar 25, 2026 | 87411557 | CA | Level 2 | No |
| Mar 25, 2026 | 87425177 | CA | Level 1 | No |
| Mar 24, 2026 | 87412266 | CA | Level 2 | No |
| Mar 24, 2026 | 87402722 | CO | Level 1 | No |
| Mar 24, 2026 | 87389632 | WV | Level 2 | No |
| Mar 24, 2026 | 87421734 | NV | Level 2 | No |
| Mar 17, 2026 | 87326565 | CA | Level 1 | No |
| Mar 12, 2026 | 87305534 | CA | Level 1 | No |
| Mar 9, 2026 | 87255067 | CA | Level 2 | No |
| Mar 4, 2026 | 87243701 | CA | Level 1 | No |
| Mar 4, 2026 | 87220837 | CO | Level 2 | No |
| Mar 2, 2026 | 87193430 | CA | Level 1 | No |
| Mar 2, 2026 | 87207045 | CA | Level 2 | No |
| Mar 2, 2026 | 87193673 | CA | Level 1 | No |
| Feb 25, 2026 | 87206622 | CA | Level 2 | No |
| Feb 25, 2026 | 87184661 | CA | Level 1 | No |
| Feb 23, 2026 | 87122737 | CA | Level 2 | No |
| Feb 23, 2026 | 87116046 | NV | Level 2 | No |
| Feb 23, 2026 | 87206077 | CA | Level 2 | No |