Drug testing plays a critical role in workplace safety, compliance, and accountability. While most test results come back either negative (no drugs detected) or positive (drug or metabolite detected), there are cases where the laboratory cannot issue a definitive result. In these cases, the outcome is reported as Invalid. An invalid drug test result does [...]
Each MRO office has its own procedures for processing Non-DOT results. InOut Labs utilizes a couple different MRO offices. i3 Screen is our primary, and this is how they work. The i3screen Medical Review Team processes non-negative results at an average rate of less than 72 hours. On occasion, adverse events may delay the [...]
To, The Honorable Donald J. Trump President of the United States The White House 1600 Pennsylvania Avenue NW Washington, DC 20500 Dear President Trump, As the owner of a company that conducts employee drug testing—much of it mandated by the U.S. Department of Transportation (DOT) —my foremost priority is protecting public safety. My industry [...]
In his July 2025 article in NDASA’s newsletter, Tim Thoelecke (CSAPA, InOut Labs) addresses a common question within the drug-and-alcohol testing industry: If a driver fails a DOT-regulated drug or alcohol test, is he or she barred from all commercial vehicle operation, even small non-CDL ones? (NDASA) Key Insights 1) FMCSA Rule § 382.501 Applies Broadly [...]
What is a CDL and Who Needs It? Since 1992, the U.S. Department of Transportation has required certain commercial drivers to carry a Commercial Driver’s License (CDL). A CDL applies to drivers who: Drive vehicles weighing 26,001 lbs (11,794 kg) or more Tow trailers over 10,000 lbs as part of a larger combination Transport [...]
Understanding what qualifies as a Commercial Motor Vehicle (CMV) is crucial for businesses and drivers in the transportation industry. The classification of a vehicle as a CMV affects which federal safety regulations apply, especially regarding driver qualification, drug and alcohol testing, and licensing. Let’s break it down with updated insights and a visual guide [...]
Drug testing plays a vital role in maintaining safety and compliance in the workplace—especially in regulated industries like transportation, healthcare, and manufacturing. But what happens when a test comes back as "Invalid"? While most people are familiar with "positive" or "negative" results, an invalid drug test result can lead to confusion, concern, and questions [...]
InOut Labs, a national leader in drug testing and employment screening solutions, is proud to announce the launch of InstaCLEAR Virtual Drug Testing, powered by Novir. This new platform brings drug testing into the digital age with a real-time, fully supervised, oral fluid drug test that allows employers and individuals to test from virtually [...]
Why Drug Testing Cutoff Levels Matter Drug testing plays a vital role in workplaces, law enforcement, and sports. However, not every test result is reported as positive or negative—cutoff levels determine whether a sample is considered a pass or fail. These levels prevent false positives, reduce legal risks, and ensure fair testing practices. But [...]
Yes. According to 49 CFR 382.705(b)(1)(ii), drivers who do not have a current or prospective employer subject to FMCSA drug and alcohol regulations can still complete the return-to-duty (RTD) test process. By registering as an owner-operator in the Clearinghouse and designating a consortium/third-party administrator (C/TPA), they can take an RTD test and report the [...]
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