391.45B — Expired medical examiner's certificate

FMCSA violation code under Driver Fitness. 1,782 events recorded in roadside inspections. Severity weight: N/A.

Severity Weight
N/A
OOS Eligible
No
BASIC Category
Driver Fitness
Total Events
1,782
Code
391.45B
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
N/A
Violation Group
Total Events
1,782
Carriers Cited
1,710

Violation Description

Expired medical examiner's certificate

About This Violation Code

Code 391.45B falls under the Driver Fitness BASIC category in FMCSA's Safety Measurement System (SMS).

When this violation is cited during a roadside inspection, it contributes to the carrier's Driver Fitness 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 391.45B in the Federal Motor Carrier Safety Regulations.

Events (all time)
1,782
OOS Events
283
OOS Rate
15.9%
Top State (180d)
North Carolina
53 events

Top Enforcing States

Where 391.45B is most commonly cited (last 180 days)

1.North Carolina
53
OOS 37.7%
2.Illinois
26
OOS 80.8%
3.New Mexico
15
OOS 0.0%
4.Iowa
12
OOS 0.0%
5.Texas
4
OOS 25.0%
6.Kentucky
1
OOS 0.0%
7.Pennsylvania
1
OOS 0.0%

Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.

Citation Trend (12 months)

Monthly count of 391.45B citations. Red bars mark months with OOS-triggering citations.

76
Apr
162
May
77
Jun
44
Jul
37
Aug
23
Sep
24
Oct
18
Nov
21
Dec
21
Jan
20
Feb
19
Mar

Most Active Stations

Inspection stations citing 391.45B most often (last 180 days)

1.I-10 EB
6
OOS 0.0%
5.I-90
3
OOS 100.0%
7.95
2
OOS 100.0%
8.158
2
OOS 0.0%
10.I-88
2
OOS 50.0%

Often Cited Together

Other violations commonly found on the same inspection (last 90 days)

Top Carriers Cited

Ranked by frequency • 1,710 carriers total • Page 1 of 69

Top Carriers with 391.45B Violations

Showing 25 of 1,710

fmcsa-violations

Recent Inspections

Latest inspections where 391.45B was cited • 1,782 total events • Page 1 of 72

Recent Inspections with 391.45B

Showing 25 of 1,782

fmcsa-inspections
Recent Inspections with 391.45B
DateReport #StateLevelOOS
Mar 31, 202687460076NCLevel 3Yes
Mar 31, 202687452957NCLevel 3No
Mar 30, 202687453601ILLevel 2Yes
Mar 27, 202687465966ILLevel 2Yes
Mar 26, 202687420855ILLevel 3Yes
Mar 25, 202687407138NCLevel 2No
Mar 24, 202687395655NCLevel 1Yes
Mar 21, 202687370819NCLevel 3Yes
Mar 19, 202687371142IALevel 3No
Mar 18, 202687332691KYLevel 3No
Mar 17, 202687322479NCLevel 2No
Mar 17, 202687322436NCLevel 3Yes
Mar 11, 202687274478NCLevel 3No
Mar 11, 202687274467NCLevel 3No
Mar 11, 202687274395NCLevel 3No
Mar 10, 202687261744NCLevel 3Yes
Mar 9, 202687251878IALevel 3No
Mar 5, 202687214327NCLevel 2No
Mar 4, 202687225787ILLevel 2Yes
Feb 27, 202687190633ILLevel 1Yes
Feb 26, 202687163420NCLevel 2Yes
Feb 26, 202687189900NMLevel 3No
Feb 26, 202687190605ILLevel 1Yes
Feb 25, 202687149137NCLevel 2No
Feb 24, 202687139231IALevel 3No

Data sources & freshness

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