172.332A — Hazmat class/division ID number missing

FMCSA violation code under Hazardous Materials. 110 events recorded in roadside inspections. Severity weight: 4.

Severity Weight
4
OOS Eligible
No
BASIC Category
Hazardous Materials
Total Events
110
Code
172.332A
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
4
Violation Group
Total Events
110
Carriers Cited
98

Violation Description

Required class or division identification number not displayed on hazmat placards.

About This Violation Code

Code 172.332A falls under the Hazardous Materials BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 4 (scale 1-10, higher = more severe).

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 172.332A in the Federal Motor Carrier Safety Regulations.

Events (all time)
110
OOS Events
66
OOS Rate
60.0%
Top State (180d)
Texas
28 events

Top Enforcing States

Where 172.332A is most commonly cited (last 180 days)

1.Texas
28
OOS 67.9%

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

Citation Trend (12 months)

Monthly count of 172.332A citations. Red bars mark months with OOS-triggering citations.

3
Apr
9
May
5
Jun
8
Jul
3
Aug
1
Sep
6
Oct
4
Nov
7
Dec
6
Jan
8
Feb
3
Mar

Most Active Stations

Inspection stations citing 172.332A most often (last 180 days)

3.1516 US281
1
OOS 100.0%
4.281 US281 SPUR
1
OOS 100.0%
5.409 US281
1
OOS 100.0%
6.6110 IH10 EB SVC RD
1
OOS 100.0%
7.68M US87 SB
1
OOS 0.0%
8.792M US281
1
OOS 100.0%
9.9100 US281
1
OOS 100.0%

Often Cited Together

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

Top Carriers Cited

Ranked by frequency • 98 carriers total • Page 1 of 4

Recent Inspections

Latest inspections where 172.332A was cited • 110 total events • Page 1 of 5

Recent Inspections with 172.332A

Showing 25 of 110

fmcsa-inspections
Recent Inspections with 172.332A
DateReport #StateLevelOOS
Mar 6, 202687254234TXLevel 1No
Mar 3, 202687262924TXLevel 1Yes
Mar 2, 202687227122TXLevel 2Yes
Feb 24, 202687181686TXLevel 1Yes
Feb 23, 202687153792TXLevel 2Yes
Feb 16, 202687079044TXLevel 1Yes
Feb 12, 202687079284TXLevel 2Yes
Feb 10, 202687065591TXLevel 1No
Feb 10, 202687066190TXLevel 2No
Feb 3, 202686995884TXLevel 1No
Jan 29, 202686924995TXLevel 2Yes
Jan 20, 202686866879TXLevel 2Yes
Jan 16, 202686841641TXLevel 2No
Jan 14, 202686842014TXLevel 2No
Jan 9, 202686769094TXLevel 2Yes
Jan 2, 202686717008TXLevel 2Yes
Dec 19, 202586644395TXLevel 2Yes
Dec 18, 202586633435TXLevel 2Yes
Dec 15, 202586594474TXLevel 2Yes
Dec 15, 202586594476TXLevel 2Yes
Dec 12, 202586617772TXLevel 1No
Dec 8, 202586553724TXLevel 2Yes
Dec 3, 202586493393TXLevel 2Yes
Nov 15, 202586414775TXLevel 1Yes
Nov 11, 202586300082TXLevel 2Yes

Data sources & freshness

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