What 395.8D2-HOSF means in plain language
395.8D2-HOSF is a violation related to how you record and report your hours of service. Specifically, this code flags a discrepancy or deficiency in your record of duty status—the log you maintain (whether on paper or ELD) that documents when you were driving, on-duty, off-duty, or in sleeper berth.
The violation doesn't automatically mean you were falsifying records or intentionally deceiving inspectors. It can be triggered by minor documentation gaps, incorrect time entries, or incomplete duty status annotations that don't match your actual vehicle movement or compliance timeline. Think of it as a paperwork accuracy issue rather than a willful safety violation.
When an inspector pulls you over, they're checking that your recorded duty status aligns with what your vehicle's onboard diagnostic system, fuel records, or testimony can corroborate. Any mismatch—even unintentional—can result in a citation under this code.
What our enforcement data actually shows
Across our 13 million+ inspection records, 395.8D2-HOSF accounts for 1,331 all-time citations, placing it at #642 of 3,036 FMCSR codes by citation volume. Over the last 12 months, we've tracked 1,017 citations, and in the last 90 days, 264 citations. This code is moderately enforced but far from the most-cited violation.
The critical finding: our inspection records show an out-of-service rate of just 0.1% for this code. That means 1 out of every 1,000 citations resulted in immediate out-of-service placement. By contrast, the all-FMCSR average OOS rate is 31.4%—meaning 395.8D2-HOSF is dramatically less likely to shut down your operation than the typical violation. In practical terms: if you get cited, you're almost certainly staying on the road.
Monthly data shows citations have remained steady throughout the past 12 months, ranging from 28 to 125 per month, with no seasonal spike. The single out-of-service placement occurred in November 2025.
Who gets cited most
Our data across the last 180 days shows regional concentration in three states:
- California: 198 citations, 0.5% OOS rate (1 out-of-service placement)
- Mississippi: 80 citations, 0.0% OOS rate
- Kansas: 43 citations, 0.0% OOS rate
California accounts for more than half of all recent 395.8D2-HOSF citations, likely due to higher inspection volume along major corridors and ports. However, even California's OOS rate remains near zero. The consistent pattern across all top states is that almost no drivers are placed out of service for this violation.
Among carriers in our database, we've observed fleets such as DD Transport Inc, KTL Inc, and Western Express Inc each with 8 citations on record. These numbers reflect exposure frequency rather than systemic compliance failures—all three companies operate large fleets that spend significant time on major inspection corridors.
How severe is this compared to similar codes
Within the hours-of-service category, 395.8D2-HOSF sits in the middle of the enforcement spectrum:
- 395.24 (HOS ELD Form and Manner) shows 106,486 citations with a 0.0% OOS rate—vastly higher citation volume but identical OOS severity.
- 395.8E-HOSPD (False record of duty status) has 83,660 citations but a 9.6% OOS rate, making it substantially more likely to result in out-of-service placement.
- 395.8A1-HOSP (Failing to have a record of duty status) carries 52,266 citations but a 92.9% OOS rate—if cited for this, you're almost certainly getting shut down.
By comparison, 395.8D2-HOSF is cited less frequently than the top-tier codes but carries almost no risk of immediate removal from service. It's the violation you'd rather receive than its cousins in the hours-of-service family.
How to avoid it
Our inspection data reveals patterns in what violations commonly appear alongside 395.8D2-HOSF. In the last 90 days, these co-occurring codes show where inspectors' focus shifts when they're examining your records:
- 395.8D11-HOSF and 395.8D10-HOSF (47 and 39 shared inspections): These other duty-status code variants suggest your entire RODS structure was under scrutiny, not just one entry.
- 392.2-SLLSR (Operating while ill or fatigued) (31 shared inspections): If fatigue is suspected, inspectors dig deeper into your duty records to understand your rest patterns.
- 396.17C-PI (No proof of periodic inspection) (27 shared inspections): Vehicle maintenance and record-keeping often travel together in an inspector's assessment.
Driver actions to prevent 395.8D2-HOSF:
- Log accurately in real time. Don't batch-update your RODS at the end of the day or week. Record duty status changes (drive to on-duty, on-duty to off-duty) as they happen. Inspectors can spot retroactive corrections.
- Verify timestamps match vehicle movement. If your ELD shows you drove for 30 minutes but your log says you were off-duty, that discrepancy will be flagged. Cross-check your RODS against your engine start/stop data.
- Document sleeper berth splits clearly. If you split your off-duty time between sleeper and non-sleeper periods, label each segment explicitly so there's no ambiguity about when you were actually resting.
- Keep shipping documents with your logs. 21 co-occurring citations involved missing shipping document numbers. Your RODS should align with what freight you were hauling and when.
- Review your ELD output before inspection. Most modern ELD providers allow you to print or display your logs on demand. Familiarize yourself with what an inspector will see so you can explain any oddities on the spot.
- Maintain vehicle pre-trip records separately. Inspections and maintenance downtime should be clearly marked as on-duty (not driving). Don't lump them into drive time.
The most common vehicle makes cited for this code—Freightliner (430 citations), Utility (195), Peterbilt (132), and Kenworth (130)—suggest the violation spans all major manufacturer segments. This reinforces that 395.8D2-HOSF is about record discipline, not equipment quality.
Because your OOS risk is so low, focus your energy on preventing the citation in the first place through accurate, real-time logging rather than worrying about operational shutdown after the fact.