8
CVSA inspection levels
37
Steps in a Level I inspection
3
Levels that earn a CVSA decal (I, V, VI)
15 days
To certify corrections (396.9)
In This Guide
Where the Inspection Levels Come From
The roadside inspection levels are a common source of confusion because the levels themselves are not written into the Federal Motor Carrier Safety Regulations. The federal authority for the inspection is. Under 49 CFR 396.9, special agents and other authorized personnel of FMCSA may enter upon and perform inspections of a motor carrier's vehicles in operation. The results are recorded on a Driver Vehicle Examination Report, and authorized personnel must declare and mark out of service any vehicle whose mechanical condition or loading would likely cause an accident or a breakdown. But 49 CFR 396.9 does not define inspection "levels."
The levels are a construct of the Commercial Vehicle Safety Alliance (CVSA) — a nonprofit association of commercial motor vehicle safety officials from the United States, Canada, and Mexico. CVSA publishes the North American Standard Inspection Program, a set of eight standardized inspection procedures and a uniform set of out-of-service criteria. The purpose is consistency: a Level I inspection in one state should examine the same things, to the same standard, as a Level I inspection in any other state or in Canada or Mexico. The federal regulation gives the officer the authority; the CVSA level defines the procedure.
Regulation vs. procedure
49 CFR 396.9 authorizes the inspection and requires the carrier to examine the resulting report, correct any violations, and certify within 15 days that they have been corrected. The CVSA inspection levels are the standardized procedures that determine what an officer actually checks. When a violation is recorded, it feeds the carrier's Safety Measurement System data regardless of which level produced it.
Level I: North American Standard Inspection
The Level I North American Standard Inspection is the most comprehensive and the benchmark against which the other levels are described. It is a 37-step procedure covering both the driver's operating requirements and the vehicle's mechanical fitness. On the driver side, the inspector examines the driver's license or CDL, the medical examiner's certificate and any skill performance evaluation certificate, the record of duty status, the U.S. Drug and Alcohol Clearinghouse status, seat belt usage, and signs of alcohol or drug impairment.
On the vehicle side, the Level I covers brake systems, cargo securement, coupling devices, driveline and driveshaft components, the driver's seat, fuel and exhaust systems, frames, lighting devices, steering mechanisms, suspensions, tires, wheels, rims, hubs, and windshield wipers. Critically, a Level I includes items that require the inspector to physically get under the vehicle — which is what separates it from a Level II. If a vehicle passes a Level I with no critical vehicle inspection item violations, it may receive a CVSA decal valid for up to three months.
Level II: Walk-Around Driver/Vehicle Inspection
A Level II Walk-Around Driver/Vehicle Inspection examines the same general categories as a Level I — the driver's credentials and the visible condition of the vehicle — but it is limited to what the inspector can assess without physically getting underneath the vehicle. In practice, a Level II is a Level I minus the underside inspection. The inspector still checks the driver's documents, brakes and components that are accessible from a walk-around, lighting, tires, cargo securement, and the other visible vehicle items, but does not crawl under the truck to inspect driveline or underside brake components directly.
Level I vs. Level II in one line
Both cover the driver and the vehicle. The difference is access: a Level I includes the components that require getting under the vehicle; a Level II is the walk-around version that does not. A Level II does not result in a CVSA decal.
Level III: Driver/Credential/Administrative Inspection
A Level III Driver/Credential/Administrative Inspection focuses entirely on the driver and the carrier's administrative compliance — it does not include a mechanical inspection of the vehicle. The inspector examines the driver-related items: the driver's license or CDL, the medical examiner's certificate and any required skill performance evaluation certificate, the record of duty status and hours-of-service or ELD records, the Drug and Alcohol Clearinghouse status, seat belt usage, and the vehicle's required paperwork.
Because it skips the truck, a Level III is faster than a Level I or II, but it is not a lesser inspection where the driver's records are concerned. Hours-of-service, licensing, medical certification, and Clearinghouse violations found during a Level III are recorded on the examination report and feed the carrier's safety record. For a carrier, this means driver-document readiness matters at every inspection, not just the comprehensive ones.
Level IV: Special (Focused) Inspection
A Level IV Special Inspection is a one-time examination of a particular item — a specific part, system, or component of the vehicle. These inspections vary widely in scope and are typically conducted to support a study or to gather data on a suspected defect trend or a particular safety concern. A Level IV is not a routine full inspection; it is a targeted, often research-driven check of one thing. It does not result in a CVSA decal.
Level V: Vehicle-Only Inspection
A Level V Vehicle-Only Inspection covers the full vehicle portion of a Level I inspection — brakes, lighting, suspension, cargo securement, coupling devices, tires, wheels, and the rest — but it is conducted without the driver present and does not include any driver credential check. A Level V is often performed at a carrier's terminal or facility rather than at roadside, for example as part of a fleet inspection. Because it is a complete vehicle inspection to the Level I standard, a vehicle that passes a Level V without critical vehicle inspection item violations may receive a CVSA decal, valid for up to three months.
Levels VI, VII, and VIII
The three highest-numbered levels are specialized. They apply to specific cargo, specific jurisdictional programs, or a newer electronic inspection method.
Level VI: Enhanced Inspection for Radioactive Shipments
An enhanced version of the Level I inspection for select radiological shipments — transuranic waste and highway route controlled quantities (HRCQ) of radioactive material. It adds radiological survey and documentation requirements and applies enhanced out-of-service criteria for these shipments. A vehicle that passes receives a CVSA decal. Because of the cargo, the out-of-service standard is stricter than a standard Level I.
Level VII: Jurisdictional Mandated Commercial Vehicle Inspection
A jurisdiction-specific inspection program for vehicles that do not fit the other levels — for example school buses, limousines, taxis, shared-ride transportation, and hotel courtesy shuttles, often intrastate operations. These may be conducted by CVSA-certified inspectors, other government employees, or jurisdiction-approved contractors. No CVSA decal is issued for a Level VII, though a jurisdiction-specific decal may be applied.
Level VIII: North American Standard Electronic Inspection
An inspection conducted electronically or wirelessly while the vehicle is in motion, without direct interaction between the driver and an enforcement officer. It verifies a defined set of driver and vehicle data elements remotely. Level VIII is the newest level and reflects the move toward electronic screening; it does not result in a CVSA decal.
The Eight Levels at a Glance
| Level | Name | Driver? | Vehicle? | Decal? |
|---|---|---|---|---|
| I | North American Standard Inspection | Yes | Full (incl. underside) | Yes |
| II | Walk-Around Driver/Vehicle | Yes | Walk-around only | No |
| III | Driver/Credential/Administrative | Yes | No | No |
| IV | Special (Focused) Inspection | Varies | One item | No |
| V | Vehicle-Only Inspection | No | Full | Yes |
| VI | Enhanced Inspection for Radioactive Shipments | Yes | Enhanced full | Yes |
| VII | Jurisdictional Mandated CMV Inspection | Varies | Varies | No (CVSA) |
| VIII | North American Standard Electronic Inspection | Data | Data | No |
Which Levels Earn a CVSA Decal
Only three of the eight levels can result in a CVSA decal: Level I, Level V, and Level VI. A vehicle that passes a Level I or Level V inspection without any critical vehicle inspection item violations may be issued a decal that is valid for up to three months. Level VI carries a decal because it is an enhanced Level I. The common thread is that all three are complete vehicle inspections — Levels II, III, IV, VII, and VIII either skip the vehicle, cover only part of it, or are jurisdiction-specific, so none of them produces a CVSA decal.
The decal matters operationally. It is a visible signal to other inspectors that the vehicle recently passed a thorough inspection, which can reduce the chance of being selected for another full inspection during the decal's validity period. It does not guarantee a vehicle will be waved through, and it does not change the fact that any violation found at any level feeds the carrier's safety data — but it is one of the practical benefits of passing a comprehensive inspection clean.
Records readiness determines how every level goes
Whether the officer runs a driver-focused Level III or a full Level I, the inspection turns partly on documents: the medical certificate, the record of duty status, proof of annual inspection, and the vehicle's paperwork. A driver who cannot produce a current document on request can turn an otherwise clean stop into a recorded violation. Document readiness is something a carrier controls in advance.
How FileFlo Keeps You Inspection-Ready
FileFlo is the records and proof layer for your fleet's compliance documents. It is not an inspection service, an ELD, or a telematics platform — it does not perform inspections or record hours of service. What it does is keep the documents an inspector may ask for organized, current, and retrievable, so that whichever level an officer runs, the paperwork side is handled.
What FileFlo does for inspection readiness
- Keeps driver documents current: Track medical examiner certificates, CDL expirations, and other driver-qualification documents that get checked in Level I, II, III, and VI inspections — with alerts before anything expires.
- Tracks annual inspection status by vehicle: Know which vehicles have a current annual inspection on file, so a unit never goes out with an expired periodic inspection that a Level I or V would flag.
- Organizes DVIRs and the maintenance file: Keep the daily driver vehicle inspection reports and the per-vehicle maintenance file ready, so the vehicle-condition records behind a roadside stop are complete and provable.
- Manages the post-inspection follow-up: When a Driver Vehicle Examination Report comes back with violations, track the correction and the 15-day certification 49 CFR 396.9 requires, so nothing slips after the stop.
- Produces an audit-ready export: If a roadside inspection escalates to an FMCSA review, export your driver, vehicle, and maintenance records as an organized package in minutes instead of assembling them under pressure.
Key Takeaways
- There are eight CVSA inspection levels, not federal ones. The authority is 49 CFR 396.9; the levels are CVSA's standardized procedures so an inspection means the same thing in every jurisdiction.
- Level I is the full 37-step driver-and-vehicle exam. Level II is the same minus the underside; Level III is driver and credentials only with no vehicle check.
- Levels IV–VIII are specialized: focused single-item, vehicle-only, radiological-enhanced, jurisdictional, and electronic-in-motion.
- Only Levels I, V, and VI earn a CVSA decal, valid up to three months — because all three are complete vehicle inspections.
- Document readiness drives every level. After an inspection, 49 CFR 396.9 requires the carrier to correct noted violations and certify within 15 days.
DOT Roadside Inspection Levels: FAQ
Answers to common questions about the eight CVSA North American Standard Inspection levels, what each covers, and which earn a CVSA decal.
There are eight North American Standard Inspection levels, defined by the Commercial Vehicle Safety Alliance (CVSA), not by a single section of the federal regulations. They run from Level I (the full driver-and-vehicle inspection) through Level VIII (an electronic inspection conducted wirelessly while the vehicle is in motion). The authority for an enforcement officer to inspect a commercial motor vehicle in operation comes from 49 CFR 396.9, but 396.9 itself does not define the levels — the levels are the CVSA's standardized procedures that inspectors across the U.S., Canada, and Mexico follow so an inspection means the same thing in every jurisdiction.
A Level I North American Standard Inspection is the most comprehensive — a 37-step examination of both the driver's operating credentials and the vehicle's mechanical fitness, including components that require the inspector to physically get under the vehicle, such as brake systems and driveline parts. A Level II Walk-Around Driver/Vehicle Inspection covers the same general areas but is limited to items the inspector can check without getting under the vehicle. So the difference is access: a Level II is essentially a Level I minus the underside inspection. Both examine the driver's documents and the visible condition of the truck.
No. A Level III Driver/Credential/Administrative Inspection focuses entirely on the driver and the carrier's paperwork — it does not include a mechanical inspection of the vehicle. An inspector conducting a Level III checks items such as the driver's license or CDL, the medical examiner's certificate, the record of duty status and hours-of-service or ELD records, the Drug and Alcohol Clearinghouse status, and seat belt usage. Because it skips the vehicle, a Level III is faster than a Level I or II, but driver and credential violations found during a Level III still feed the carrier's safety record.
Only Levels I, V, and VI can result in a CVSA decal. A vehicle that passes a Level I or Level V inspection without any critical vehicle inspection item violations may be issued a CVSA decal, which is valid for up to three months. Level VI, the enhanced inspection for certain radioactive shipments, also carries a decal. A decal signals to other inspectors that the vehicle recently passed a thorough inspection, which can reduce the likelihood of being selected for another one during the decal's validity period. Levels II, III, IV, VII, and VIII do not result in a CVSA decal.
A Level VI is the North American Standard Inspection for select radiological shipments — specifically transuranic waste and highway route controlled quantities (HRCQ) of radioactive material. It is an enhanced version of the Level I inspection: it adds radiological survey and documentation requirements and applies enhanced out-of-service criteria for these shipments. Carriers transporting this category of radioactive material must pass a Level VI inspection, and a vehicle that passes receives a CVSA decal. Because of the cargo involved, the out-of-service standard for a Level VI is stricter than a standard Level I.
The federal authority is 49 CFR 396.9, which provides that special agents and authorized personnel of FMCSA may enter upon and perform inspections of a motor carrier's vehicles in operation. The results are recorded on a Driver Vehicle Examination Report, and any vehicle or driver whose condition would likely cause an accident or breakdown is declared and marked out of service. Under 396.9, the carrier must examine the report, correct the violations noted, and certify within 15 days that the violations have been corrected. The CVSA inspection levels are the standardized procedures inspectors use to carry out that authority consistently.
Be Ready for Any Inspection Level
Whichever level an officer runs, the paperwork side is something you control. FileFlo keeps driver documents, annual inspection status, DVIRs, and the maintenance file current and retrievable — and tracks the 15-day correction certification after a roadside stop. Stay inspection-ready every day, not just at the scale.
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