393.13C1 — No Side retroreflective sheeting or reflex reflective material as required for vehicles manufactured before December 1993
FMCSA violation code under Vehicle Maintenance. 1,516 events recorded in roadside inspections. Severity weight: N/A.
Violation Description
No Side retroreflective sheeting or reflex reflective material as required for vehicles manufactured before December 1993
About This Violation Code
Code 393.13C1 falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS).
When this violation is cited during a roadside inspection, it contributes to the carrier's Vehicle Maintenance 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 393.13C1 in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 393.13C1 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 393.13C1 citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 393.13C1 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 • 1,081 carriers total • Page 1 of 44
Top Carriers with 393.13C1 Violations
Showing 25 of 1,081
Recent Inspections
Latest inspections where 393.13C1 was cited • 1,516 total events • Page 1 of 61
Recent Inspections with 393.13C1
Showing 25 of 1,516
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 2, 2026 | 87487609 | TX | Level 2 | No |
| Mar 31, 2026 | 87478713 | TX | Level 2 | No |
| Mar 31, 2026 | 87468923 | TX | Level 2 | No |
| Mar 31, 2026 | 87469146 | TX | Level 2 | No |
| Mar 31, 2026 | 87469159 | TX | Level 2 | No |
| Mar 31, 2026 | 87468902 | TX | Level 2 | No |
| Mar 30, 2026 | 87479746 | TX | Level 1 | No |
| Mar 30, 2026 | 87468908 | TX | Level 2 | No |
| Mar 30, 2026 | 87468831 | TX | Level 2 | No |
| Mar 28, 2026 | 87468736 | TX | Level 2 | No |
| Mar 28, 2026 | 87441268 | TX | Level 2 | No |
| Mar 28, 2026 | 87441325 | TX | Level 2 | No |
| Mar 28, 2026 | 87443375 | TX | Level 1 | No |
| Mar 27, 2026 | 87441959 | TX | Level 2 | No |
| Mar 27, 2026 | 87467015 | TX | Level 2 | No |
| Mar 27, 2026 | 87479423 | TX | Level 1 | No |
| Mar 27, 2026 | 87441265 | TX | Level 2 | No |
| Mar 27, 2026 | 87443282 | TX | Level 2 | No |
| Mar 27, 2026 | 87443353 | TX | Level 2 | No |
| Mar 27, 2026 | 87441098 | TX | Level 2 | No |
| Mar 26, 2026 | 87442908 | TX | Level 2 | No |
| Mar 26, 2026 | 87441526 | TX | Level 2 | No |
| Mar 25, 2026 | 87423705 | TX | Level 1 | No |
| Mar 25, 2026 | 87440655 | TX | Level 2 | No |
| Mar 25, 2026 | 87440899 | TX | Level 2 | No |