387.303B4I — 387.303B4I
FMCSA violation code under General/Admin. 2,620 events recorded in roadside inspections. Severity weight: N/A.
About This Violation Code
Code 387.303B4I falls under the General/Admin BASIC category in FMCSA's Safety Measurement System (SMS).
When this violation is cited during a roadside inspection, it contributes to the carrier's General/Admin 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 387.303B4I in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 387.303B4I 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 387.303B4I citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 387.303B4I 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 • 998 carriers total • Page 1 of 40
Top Carriers with 387.303B4I Violations
Showing 25 of 998
Recent Inspections
Latest inspections where 387.303B4I was cited • 2,620 total events • Page 1 of 105
Recent Inspections with 387.303B4I
Showing 25 of 2,620
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 2, 2026 | 87476294 | US | Level 1 | No |
| Apr 1, 2026 | 87459155 | US | Level 1 | No |
| Apr 1, 2026 | 87459098 | US | Level 1 | No |
| Apr 1, 2026 | 87484553 | US | Level 1 | No |
| Apr 1, 2026 | 87474957 | US | Level 1 | No |
| Mar 31, 2026 | 87457994 | US | Level 1 | No |
| Mar 30, 2026 | 87448051 | US | Level 1 | No |
| Mar 30, 2026 | 87437193 | US | Level 1 | No |
| Mar 30, 2026 | 87437300 | US | Level 1 | No |
| Mar 30, 2026 | 87446308 | US | Level 1 | No |
| Mar 29, 2026 | 87433986 | US | Level 1 | No |
| Mar 27, 2026 | 87434162 | US | Level 2 | No |
| Mar 27, 2026 | 87434152 | US | Level 2 | No |
| Mar 26, 2026 | 87417275 | US | Level 1 | No |
| Mar 26, 2026 | 87434331 | US | Level 1 | No |
| Mar 25, 2026 | 87434344 | US | Level 1 | No |
| Mar 25, 2026 | 87404694 | US | Level 1 | No |
| Mar 25, 2026 | 87416950 | US | Level 1 | No |
| Mar 25, 2026 | 87434122 | US | Level 3 | No |
| Mar 24, 2026 | 87392074 | US | Level 1 | No |
| Mar 24, 2026 | 87393817 | US | Level 1 | No |
| Mar 24, 2026 | 87393944 | US | Level 1 | No |
| Mar 23, 2026 | 87391996 | US | Level 1 | No |
| Mar 23, 2026 | 87369100 | US | Level 1 | No |
| Mar 20, 2026 | 87346812 | US | Level 3 | No |