382.501(a) — 382.501(a)

FMCSA violation code under Controlled Substances/Alcohol. 205 events recorded in roadside inspections. Severity weight: N/A.

Severity Weight
N/A
OOS Eligible
No
BASIC Category
Controlled Substances/Alcohol
Total Events
205
Code
382.501(a)
Code System
FMCSR
OOS Eligible
No
Severity Weight
N/A
Violation Group
Total Events
205
Carriers Cited
201

About This Violation Code

Code 382.501(a) falls under the Controlled Substances/Alcohol BASIC category in FMCSA's Safety Measurement System (SMS).

When this violation is cited during a roadside inspection, it contributes to the carrier's Controlled Substances/Alcohol 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 382.501 in the Federal Motor Carrier Safety Regulations.

Events (all time)
205
OOS Events
205
OOS Rate
100.0%
Top State (180d)

Top Carriers Cited

Ranked by frequency • 201 carriers total • Page 1 of 9

Top Carriers with 382.501(a) Violations

Showing 25 of 201

fmcsa-violations

Recent Inspections

Latest inspections where 382.501(a) was cited • 205 total events • Page 1 of 9

Recent Inspections with 382.501(a)

Showing 25 of 205

fmcsa-inspections
Recent Inspections with 382.501(a)
DateReport #StateLevelOOS
Oct 15, 202482906401DELevel 3Yes
Oct 11, 202482896297UTLevel 3Yes
Oct 9, 202482872369CALevel 3Yes
Oct 8, 202482882446CALevel 1Yes
Oct 8, 202482875184WALevel 3Yes
Oct 7, 202482866327MDLevel 3Yes
Oct 5, 202482854679ARLevel 3Yes
Oct 4, 202482842014WALevel 1Yes
Oct 4, 202482858438MILevel 3Yes
Oct 4, 202482848923NVLevel 2Yes
Oct 2, 202482865573OHLevel 1Yes
Oct 2, 202482827000NVLevel 3Yes
Oct 1, 202482853696MNLevel 3Yes
Oct 1, 202482821143WALevel 2Yes
Oct 1, 202482828338CALevel 1Yes
Sep 29, 202482788040TNLevel 3Yes
Sep 27, 202482831354NYLevel 2Yes
Sep 27, 202482831337NYLevel 2Yes
Sep 26, 202482783605TNLevel 3Yes
Sep 24, 202482763673WALevel 3Yes
Sep 23, 202482776023ARLevel 2Yes
Sep 19, 202482726154GALevel 3Yes
Sep 18, 202482739952INLevel 2Yes
Sep 18, 202482701374UTLevel 2Yes
Sep 17, 202482712924WVLevel 2Yes

Data sources & freshness

FMCSA Vehicle Inspections and Violations
Unknown freshness
Federal Motor Carrier Safety Regulations (49 CFR)
Unknown freshness