172.403G2 — Class 7 label : no activity or activity not in SI units
FMCSA violation code under Hazardous Materials. 4 events recorded in roadside inspections. Severity weight: N/A.
Violation Description
Class 7 label : no activity or activity not in SI units
About This Violation Code
Code 172.403G2 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 172.403G2 in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 172.403G2 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 172.403G2 citations. Red bars mark months with OOS-triggering citations.
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 • 2 carriers total
Top Carriers with 172.403G2 Violations
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | AMERICAN PIPING INSPECTION INC | 1987749 | 3 |
| #2 | FLYING A PUMPING SERVICES LLC | 3091334 | 1 |
Recent Inspections
Latest inspections where 172.403G2 was cited • 4 total events