What 172.205B-HMSPMC means in plain language
This regulation places the responsibility squarely on shippers—the companies that generate hazardous materials—to prepare shipping documentation correctly. Specifically, anyone generating hazmat must create a manifest that follows the rules laid out in 40 CFR part 262.
When you're cited for 172.205B-HMSPMC, it means a roadside inspector found evidence that the shipper of the hazardous materials in your truck did not properly prepare that manifest. This could involve missing information, incorrect classification, improper documentation of the hazmat contents, or failure to follow the specific 40 CFR 262 format and content requirements.
As a driver, you are not responsible for preparing the manifest—that's the shipper's job. However, you are responsible for ensuring the paperwork you receive matches the load you're carrying. If the manifest is defective, you can still be cited for transporting hazmat with improper documentation, even though the error originated with the shipper.
What our enforcement data actually shows
Across our 13 million+ inspection records, 172.205B-HMSPMC is extremely rare. All-time, we have seen only 2 citations for this violation. In the last 12 months, there has been 1 citation. In the last 90 days, there have been 0 citations.
This code ranks #2651 of 3,036 FMCSR codes by citation volume, placing it in the lowest tier of enforcement activity. The out-of-service rate for this violation is 0.0%—neither of the 2 all-time citations resulted in the vehicle being placed out of service. For context, the all-FMCSR average out-of-service rate is 31.4%, so this violation is treated far less severely in enforcement terms.
The single citation in the last 12 months occurred in June 2025, with 0 out-of-service placements. The rarity of this citation suggests either strong compliance by shippers, limited inspector focus on this particular documentation defect, or that violations are typically caught and remedied before roadside inspection.
Who gets cited most
Our inspection records show only two carriers with citations for this code: James Case Oil Company Inc (USDOT 976195) with 1 citation, and Bobadilla Trucking Inc (USDOT 3718455) with 1 citation. Both were single-incident events. No state-level breakdown is material given the extremely low citation count, and the data does not support ranking states or identifying patterns by geography.
The two vehicles cited were a Freightliner (FRHT) and a Kenworth (KW), with one additional citation for an MTCI unit—again, too small a sample to draw meaningful conclusions about vehicle type risk.
How severe is this compared to similar codes
Hazmat documentation violations exist across a spectrum of severity. Our data reveals dramatic differences in enforcement intensity:
177.834A-HMC (General loading/unloading hazmat) has 3,954 citations and a 99.2% out-of-service rate—nearly 2,000 times more frequent than 172.205B-HMSPMC and almost always results in immediate removal from service.
172.502(a)(1) (Placarding general requirements) shows 1,820 citations with an 18.5% out-of-service rate—still far more common, and more likely to result in OOS placement.
172.602(c)(1) (Maintenance and accessibility of emergency response information) has 1,464 citations and a 0.0% out-of-service rate, matching 172.205B-HMSPMC's zero OOS placement rate but appearing roughly 730 times more frequently in our database.
The near-absence of 172.205B-HMSPMC citations and zero OOS rate suggest this violation is either uncommonly detected or considered a documentation defect that does not immediately jeopardize vehicle or cargo safety in the inspector's judgment.
How to avoid it
Since the responsibility for manifest preparation rests with the shipper, your primary defense is verification and communication:
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Before accepting a hazmat load, review the entire manifest for completeness. Confirm the shipper has listed the material name, hazard class, UN/NA ID number, packing group, total quantity, and shipper contact information. Do not proceed if fields are blank or illegible.
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Verify the manifest matches the physical labels and placards on the vehicle. If the document says "Class 3 Flammable Liquid" but you see no corresponding placard, stop and contact the shipper or broker immediately.
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Check that the 40 CFR 262 format has been followed. This means the manifest should use the EPA-required form or an equivalent approved format—not handwritten notes or non-standard documents. If it looks improvised or incomplete, request a corrected version before departure.
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Photograph or document any manifest defects before signing. Note any discrepancies between what the shipper claims and what you observe. This creates a record that the error originated upstream, not with your operation.
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Communicate defects to your dispatcher and the shipper in writing (email or message app). Do not silently accept defective paperwork; this protects both you and your company if an inspector conducts a roadside check.
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For recurring shipper partners, flag manifest quality issues with your fleet safety manager so consistent problems can be escalated before your drivers face citations.
The 0% out-of-service rate for this code is a small mercy, but a citation still creates a compliance record, triggers a carrier review, and may result in increased inspection frequency. Proper pre-load document verification takes minutes and eliminates this risk entirely.