FMCSA-Registered C/TPA · Serving U.S. Carriers Since 1992
DOT Compliance Resources
for U.S. Fleet Managers.
Free guides, checklists, and expert articles on DOT drug testing, FMCSA regulations, driver qualification files, and audit defense — from the team that’s been doing this since 1992.
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Compliance Hub Pages
Start with the topic that matters most to your fleet — each hub links to every guide, article, and tool in that area.
DOT Drug & Alcohol Testing
Program setup, testing types, recordkeeping, consortium management, and SAP process.
Complete Guide →
Drug Testing Consortium
Random pool enrollment, C/TPA selection, cost comparison, and FMCSA requirements for carriers and owner-operators.
Complete Guide →
Drug Testing Program Requirements
The 6 required test types, 5-panel details, Clearinghouse II, written policy, and where programs break down.
Complete Guide →
Random Drug Test Frequency
FMCSA 50% rate explained, pool calculations, quarterly draw schedules, MIS reporting, and alcohol timing rules.
Complete Guide →
What Happens After a Failed Drug Test
Complete timeline from positive result through SAP evaluation, return-to-duty, and Clearinghouse reporting.
Complete Guide →
Return-to-Duty Process
The 9-step RTD process, costs, Clearinghouse II impact, timeline expectations, and recordkeeping.
Complete Guide →
Latest Compliance Guides
View all →FMCSA Compliance
FMCSA 391.41 Driver Medication Form ICR 2026: How Medical Examiners and Carriers Should File
FMCSA is renewing the ICR for the 391.41 CMV Driver Medication Form. What the form is, when MEs use it, and what carriers and drivers should know before the comment window closes.
DOT Drug TestDEA Marijuana Rescheduling Hearing Set for June 29: What DOT Employers Should Watch
DEA will hold a new hearing on the marijuana rescheduling rulemaking starting June 29, 2026. What DOT-regulated employers, drivers, and SAPs need to know about the testing implications.
DOT Drug TestDOT Part 40 Drug and Alcohol Testing Rule 2026: Directly Observed Collections When Oral Fluid Is Unavailable
DOT just revised 49 CFR Part 40. When an oral fluid test is required but unavailable, collectors must conduct a directly observed urine collection. What every DOT D&A program operator needs to do.
FMCSA Compliance2027 UCR Fees Update: What Carriers Should Know
FMCSA extended the UCR Fees 2027 comment period from May 7 to May 26, 2026, after SBTC pushed back. Here is what carriers should review and file before the new deadline.
FMCSA ComplianceHazMat Highway Routing 2026: How FMCSA''s State-and-Tribal Data Collection Affects Your HazMat Operation
FMCSA renewed the data-collection authority for HazMat highway routing under 49 CFR Part 397. Here is how the routing framework works and what HazMat carriers should verify in 2026.
DOT Drug TestDOT Drug and Alcohol Testing for Aviation: FAA''s Part 120 ICR Renewal and What Aviation Employers Should Know
FAA published a Part 120 drug and alcohol testing program ICR renewal on April 24, 2026. Here is what the program covers, what the renewal asks for, and how it intersects with the broader DOT testing regime.
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