Have You Been Placed on DOT Out-of-Service Status?
If you’ve been placed on DOT out-of-service (OOS) status, you’re legally prohibited from operating a commercial vehicle.
This restriction applies not just to drivers but also to their trucks. A vehicle under this order cannot be moved until a state or federal agency lifts the restriction.
DOT OOS designations are issued when a serious safety violation occurs. These violations are tracked by the Federal Motor Carrier Safety Administration (FMCSA) and the Department of Transportation (DOT). Whether it’s the result of poor maintenance or driver infractions, knowing what leads to this status is crucial for any motor carrier trying to stay in operation.
What Is Out-of-Service Status?
Out-of-service status means a commercial motor vehicle or driver must immediately stop operating due to a serious safety violation or failure to comply with DOT regulations. This could be temporary or permanent, depending on the violation.
The FMCSA enforces service regulations to protect public safety and ensure all vehicles on the road meet basic safety standards. A vehicle may be placed OOS due to brake problems, worn tires, or a flat tire. Drivers can be removed from operation for failing to meet medical requirements, exceeding hours of service (HOS) limits, or driving under the influence.
Understanding DOT out-of-service criteria helps drivers and carriers prevent violations and maintain safe, legal operations.
Common Reasons for Being Placed Out of Service
DOT roadside inspections often identify OOS violations. These inspections rely on out-of-service criteria established through federal guidelines and updated regularly.
Reasons a driver or vehicle may be taken out of service include:
- Lighting violations or non-functioning electrical systems
- Worn tires or tire damage
- Brake problems or air system defects
- Steering issues
- Exceeding HOS
- Invalid or expired CDL
- Drug or alcohol use
- Incomplete vehicle inspections
- Inadequate tread depth
Understanding the details behind these rules helps drivers and companies stay compliant and avoid service interruptions. These violations are often tied directly to safety concerns that could endanger others on the road.
Vehicle Violations That Can Lead to DOT Out-of-Service Status
Many vehicle-related violations result from poor maintenance or a failure to perform regular vehicle inspections. These issues are typically uncovered during roadside inspections.
Common OOS violations for vehicles include:
- Lighting violations
- Flat or worn tires
- Leaking fuel tanks or defective exhaust
- Inadequate tread depth
- Brake issues
- Steering column defects
Any of these can lead to immediate removal from service. Carriers should remain proactive by scheduling regular inspections and repairs to avoid disruptions to transportation operations.
Staying aware of the out-of-service criteria related to vehicle components is critical for maintaining the legal operation of every commercial vehicle in your fleet.

Driver Violations That Can Trigger Out-of-Service Actions
Drivers are also at risk of being placed out of service. Whether due to negligence or lack of training, failing to meet basic driver qualification issues can have serious consequences.
A driver may be placed OOS for:
- Driving under the influence
- Falsifying logs
- Operating without a valid CDL
- Exceeding HOS
- Missing medical certification
- Failing to complete inspections
When a driver fails to follow FMCSA regulations, it can lead to out-of-service orders, loss of employment, and higher insurance rates for the company.
DOT Out-of-Service Criteria Explained
The out-of-service criteria define which safety failures justify immediate removal of a driver, truck, or commercial motor vehicle from operation. These criteria are part of a national inspection standard and are used by DOT officers during roadside inspections.
Inspections typically cover:
- Vehicle brakes, lights, and tires
- Safety equipment and cargo securement
- Driver medical qualifications
- HOS records
- Drug and alcohol testing compliance
Failing to meet these requirements can result in being placed OOS. Staying in compliance with all service regulations helps carriers avoid delays, penalties, and added risk.
DOT Out-of-service criteria are designed to prevent unsafe equipment or unqualified drivers from creating dangerous situations on the road. They address both mechanical defects and human errors that contribute to safety concerns.
Maintaining Operating Authority and Avoiding Suspension
Operating authority is what allows a motor carrier to legally conduct business across state lines. It is issued and regulated by the FMCSA. Keeping that authority active requires strict compliance with service rules.
To maintain your authority, you must:
- Submit valid insurance documents
- File a BOC-3 form
- Keep your USDOT number active
- Pass vehicle inspections
- Follow FMCSA regulations and safety protocols
Loss of authority due to service violations can halt your business and lead to long-term financial damage. Staying aware of the details tied to these rules is crucial to remain in good standing.
Consequences of DOT Out-of-Service Violations for Carriers and Drivers
Being placed OOS doesn’t just stop your truck. It can lead to major infractions, fines, and loss of income for the company and driver alike.
Here are the financial and operational penalties:
- Up to $32,208 for operating a vehicle under OOS status
- Over $28,000 for driving under suspension
- Penalties up to $96,000 for hazardous materials violations
- Fines around $3,740 for drug or alcohol violations
- Increased insurance rates due to repeated infractions
- Damaged CSA scores
- Lost clients due to missed deadlines or reliability issues
- Permanent marks on company safety records
Failing to meet inspection or documentation requirements can lead to more serious infractions. These violations may also be used as evidence in legal cases involving accidents or injury.
To avoid these consequences, carriers must take proactive steps to train drivers, maintain vehicles, and follow regulations.
How to Get Back on the Road After Being Placed Out-of-Service
Getting reinstated after being placed out of service requires immediate action. The vehicle or driver must fix the underlying problem and prove compliance before returning to operation.
Steps to follow:
- Repair any defects listed in the OOS order.
- Submit your BOC-3 form and proof of insurance.
- Update your USDOT number and MCS-150 form if necessary.
- Complete and send Form MCSA-5889 to request reinstatement.
If you have a PIN, you can also apply online. Working with a third-party service like FCCR can help you avoid delays and get back into operation faster.
Preventing Future DOT Out-of-Service Issues Through FMCSA Regulations
The best defense against being placed out of service is prevention. Proactive steps help avoid violations and keep your transportation company running smoothly.
Tips to stay compliant:
- Conduct thorough pre-trip and post-trip vehicle inspections
- Train drivers to spot and report mechanical issues
- Monitor hours of service and avoid exceeding limits
- Maintain valid documents (insurance, CDL, BOC-3)
- Hire qualified drivers and schedule regular re-training
- Work with third-party inspectors for unbiased evaluations
Companies that make safety a priority stay compliant longer and face fewer interruptions to service. Preventing violations means fewer fines, better safety records, and more consistent commercial vehicle uptime.
What’s the Fastest Way to Get Reinstated?
Speed matters when you’re OOS. To avoid downtime, follow this checklist:
- Fix all listed defects
- File the necessary paperwork (BOC-3, insurance, DOT number)
- Submit Form MCSA-5889 or apply online
- Use a compliance service like FCCR to manage the process
FCCR can lead you through every step, from paperwork to reinstatement, so your operation gets back on the road with minimal delay.
Frequently Asked Questions
It’s a designation that immediately stops a driver or commercial motor vehicle from operating due to a safety violation. You must fix the issue before returning to service.
You’ll receive a notice from the DOT or FMCSA listing the violations. The notice will detail what must be fixed and how to request reinstatement.
You could face steep penalties and permanently lose your authority. It’s illegal and dangerous to drive without first resolving the issue.
You’ll need a valid BOC-3 form, updated insurance, a current DOT number, and a completed MCSA-5889 form.
FCCR helps truckers and carriers complete the reinstatement process quickly. From filing documents to staying compliant with regulations, we help you avoid downtime and penalties.
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