Violation code

173.315A-HMGP

HM (General Packaging) - Failing to comply with cargo or portable tank Class 2 general requirements.

Hazardous Materials Compliance10Non-OOS· SMS Appendix A v3.20

173.315A-HMGP is a Load Securement - HM violation under 49 CFR §173.315A-HMGP. It falls in the Hazardous Materials Compliance BASIC with a severity weight of 10/10. Nationally it was cited 3 times in the last five years, with an OOS rate of 0.0%.

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National roadside inspection stats

as of 6/20/2026

Inspections

that found this code

Violations

total written

OOS rate

0.0%

0 OOS

Source: FMCSA roadside inspection data (last 5 years). The OOS rate is the share of these violations that led the officer to mark the driver or vehicle out of service.

Violation group: Load Securement - HM
Regulation §: 173.315A-HMGP
Severity weight: 10
Used in SMS: Yes
Status: Active
Updated: 6/20/2026

Last updated June 2026

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Notes

DSMS: N | Comment: Added in 3.15 | Footnote: As of February 1, 2023, the violations in this table are included in SMS. Only violations cited on or after February 1 are included in SMS calculations. This update aligns SMS with how violations are being cited in a new software used for roadside inspections.

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Challenging 173.315A-HMGP through FMCSA DataQs

If this violation was written incorrectly, here are the angles trucking-safety managers use to contest it. Playbook: Hazardous Materials.

Common ways to challenge this code

Shipment was not placardable
The materials transported did not exceed the threshold quantities requiring placards under 49 CFR Part 172 Subpart F.
Evidence that wins
- ✓Shipping papers showing UN number, hazard class, and quantity
- ✓Manufacturer's product specification sheet
Administrative HazMat code (not in SMS)
This administrative code is on the inspection report but does not contribute to CSA BASIC scoring per FMCSA SMS Methodology Appendix A.
Evidence that wins
- ✓FMCSA SMS Methodology Appendix A reference

Common pitfalls — avoid these

⚠Administrative HazMat codes still appear on the PSP record even when not scored in SMS

⚡ Draft a challenge for 173.315A-HMGP →Read the DataQs guide first

More codes in Hazardous Materials Compliance

Same BASIC category — ranked by national citation volume

View all Hazardous Materials Compliance codes →

Other Load Securement - HM codes

Codes under the same FMCSA violation group

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Frequently asked questions about 173.315A-HMGP

What does violation 173.315A-HMGP mean?

173.315A-HMGP is the FMCSA roadside-inspection violation code for "HM (General Packaging) - Failing to comply with cargo or portable tank Class 2 general requirements.", part of the Load Securement - HM group, cited under 49 CFR §173.315A-HMGP.

What BASIC does 173.315A-HMGP affect?

173.315A-HMGP falls under the Hazardous Materials Compliance BASIC in the FMCSA Safety Measurement System (SMS).

What is the CSA severity weight of 173.315A-HMGP?

173.315A-HMGP carries a severity weight of 10 out of 10. Higher weights indicate violations more closely tied to crash risk, and they count more toward a carrier's Hazardous Materials Compliance score.

Is 173.315A-HMGP an out-of-service (OOS) violation?

No. 173.315A-HMGP is not an out-of-service violation, so on its own it does not trigger an out-of-service order at the roadside.

How many CSA points does 173.315A-HMGP add to a carrier's score?

The point contribution of 173.315A-HMGP depends on its severity weight (10/10) multiplied by a time weight of 3, 2, or 1 based on how recent the inspection is. You can calculate the exact contribution with the CSA points calculator.

Can 173.315A-HMGP be challenged through DataQs?

Yes. If you believe 173.315A-HMGP was recorded in error, you can file a Request for Data Review (RDR) through the FMCSA DataQs system with supporting evidence. A successful challenge can remove or correct the violation on your record.

Keep going

CSA points calculator How to challenge a violation Draft a DataQs letter for 173.315A-HMGP Hazardous Materials Compliance BASIC Carrier CSA lookup CSA glossary