Violation code

390.403C

Failing to carry a copy of the lease or interchange agreement on board a leased or interchanged passenger-carrying commercial motor vehicle.

Not in SMSNon-OOS· FMCSA A&I All Violations

390.403C is a Other violation under 49 CFR §390.403C. It is not scored in the SMS. Nationally it was cited 237 times in the last five years, with an OOS rate of 0.0%.

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National roadside inspection stats

as of 9/20/2026

Inspections

237

that found this code

Violations

237

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.

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Not used in SMS BASIC scoring

Recorded on your inspection report and visible on the PSP, but contributes 0 points to CSA BASIC scores — even if cited Out-of-Service.

Violation group: Other
Regulation §: 390.403C
Severity weight: N/A
Used in SMS: No
Status: Active
Updated: 9/20/2026

Last updated September 2026

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What 390.403C means — and how to avoid it

In plain English

In plain terms, 390.403C is cited for failing to carry a copy of the lease or interchange agreement on board a leased or interchanged passenger-carrying commercial motor vehicle. It falls under the FMCSA rules on general FMCSR compliance and marking.

What the inspector checks

•Required markings/USDOT number and general compliance items

How to prevent it

✓Keep registration, marking, and required records current

How it affects your CSA

0 CSA points

390.403C is not scored in the SMS. It adds 0 CSA points — even if written out-of-service — but it still appears on the inspection report and the driver’s PSP.

General guidance from the violation’s FMCSA classification — not legal advice, and not a substitute for the inspector’s findings or 49 CFR.

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Challenging 390.403C through FMCSA DataQs

If this violation was written incorrectly, here are the angles trucking-safety managers use to contest it. Playbook: Codes not used in SMS scoring.

Common ways to challenge this code

Not used in SMS — should not affect BASIC
This code is on the inspection report but is excluded from SMS BASIC scoring per Appendix A. Use DataQs to correct the underlying data quality issue if the code was written in error, but understand it does not affect the CSA percentile.
Evidence that wins
- ✓FMCSA SMS Methodology Appendix A reference
- ✓Underlying inspection report

Common pitfalls — avoid these

⚠These codes still appear on PSP — challenge the data if the cite was wrong

⚡ Draft a challenge for 390.403C →Read the DataQs guide first

Other Other codes

Codes under the same FMCSA violation group

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Frequently asked questions about 390.403C

What does violation 390.403C mean?

390.403C is the FMCSA roadside-inspection violation code for "Failing to carry a copy of the lease or interchange agreement on board a leased or interchanged passenger-carrying commercial motor vehicle.", part of the Other group, cited under 49 CFR §390.403C.

What BASIC does 390.403C affect?

390.403C is not scored in any CSA BASIC. It is recorded on the inspection report and appears on the PSP, but it contributes 0 points to a carrier's SMS BASIC percentiles.

Is 390.403C an out-of-service (OOS) violation?

No. 390.403C 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 390.403C add?

390.403C adds 0 CSA points because it is not used in SMS scoring, even when written out of service.

How can a driver prevent 390.403C?

Keep registration, marking, and required records current.

Can 390.403C be challenged through DataQs?

Yes. If you believe 390.403C 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 390.403C Carrier CSA lookup CSA glossary

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