172.332 — Hazmat class/division ID number missing

FMCSA violation code under Hazardous Materials. 1,071 events recorded in roadside inspections. Severity weight: 4.

Severity Weight
4
OOS Eligible
No
BASIC Category
Hazardous Materials
Total Events
1,071
Code
172.332
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
4
Violation Group
BASIC 6
Total Events
1,071
Carriers Cited
299

Violation Description

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

About This Violation Code

Code 172.332 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 172.332 in the Federal Motor Carrier Safety Regulations.

Events (all time)
1,071
OOS Events
52
OOS Rate
4.9%
Top State (180d)
Texas
126 events

Top Enforcing States

Where 172.332 is most commonly cited (last 180 days)

1.Texas
126
OOS 0.8%

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

Citation Trend (12 months)

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

6
Apr
18
May
17
Jun
17
Jul
6
Aug
14
Sep
10
Oct
12
Nov
26
Dec
18
Jan
39
Feb
25
Mar
2
Apr

Most Active Stations

Inspection stations citing 172.332 most often (last 180 days)

1.INDIOS POE
39
OOS 0.0%
2.YSLETA POE
29
OOS 0.0%
3.FM 509 736 MM
8
OOS 0.0%
4.RIO DEL NORTE
8
OOS 0.0%
5.0V RIO DEL NORTE
7
OOS 0.0%
6.COLUMBIA POE
6
OOS 0.0%
7.FM1017
3
OOS 0.0%
8.US 281 @ FM 509
2
OOS 0.0%
10.400 E LOOP N
1
OOS 100.0%

Often Cited Together

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

Top Carriers Cited

Ranked by frequency • 299 carriers total • Page 1 of 12

Recent Inspections

Latest inspections where 172.332 was cited • 1,071 total events • Page 1 of 43

Recent Inspections with 172.332

Showing 25 of 1,071

fmcsa-inspections
Recent Inspections with 172.332
DateReport #StateLevelOOS
Apr 1, 202687488240TXLevel 2No
Apr 1, 202687487516TXLevel 1No
Mar 31, 202687468928TXLevel 1No
Mar 27, 202687468614TXLevel 2No
Mar 26, 202687442908TXLevel 2No
Mar 26, 202687442829TXLevel 1No
Mar 26, 202687467868TXLevel 1No
Mar 23, 202687423091TXLevel 2No
Mar 20, 202687373621TXLevel 1No
Mar 18, 202687345350TXLevel 2No
Mar 15, 202687303590TXLevel 2No
Mar 13, 202687304452TXLevel 1No
Mar 11, 202687324665TXLevel 1No
Mar 11, 202687276250TXLevel 2No
Mar 11, 202687276251TXLevel 2No
Mar 11, 202687285040TXLevel 2No
Mar 11, 202687304154TXLevel 2No
Mar 11, 202687275840TXLevel 1No
Mar 5, 202687264579TXLevel 1No
Mar 5, 202687263775TXLevel 1No
Mar 4, 202687253981TXLevel 1No
Mar 4, 202687253952TXLevel 1No
Mar 3, 202687205863TXLevel 1No
Mar 3, 202687205840TXLevel 1No
Mar 3, 202687216360TXLevel 1No

Data sources & freshness

FMCSA Vehicle Inspections and Violations
Updated 3 months ago
Federal Motor Carrier Safety Regulations (49 CFR)
Unknown freshness