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.
45,000+Carriers Served
1992Founded
50States
FMCSARegistered C/TPA
PBSAMember
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
USDOT Number Marking Rules: An FMCSA Compliance Checklist for CMV Operators
FMCSA's CMV marking rule (49 CFR 390.21) requires the legal name and USDOT number on your trucks. Here is an FMCSA compliance checklist and what a new ICR signals.
CDLFMCSA's Proposed CDLIS Fee: What Carriers and Safety Managers Should Know Before June 17
FMCSA's proposed CDLIS user fee on state DMVs has a comment window that closes on June 17, 2026. Here is what changes, what does not, and what to do.
DOT Drug TestDOT Drug Test Rules After Marijuana's Move to Schedule III
A federal order moved FDA-approved marijuana products to Schedule III. Here is what it changes for your DOT drug test program and what it does not.
FMCSA ComplianceFMCSA Compliance: How to Migrate From URS to MOTUS
The FMCSA is replacing URS with MOTUS, its new registration system, in 2026. Here is a practical FMCSA compliance checklist for migrating to te new system.
CDLDriver Qualification Files for Non-Domiciled CDL Drivers (FAS Citizens)
The FMCSA opened a national non-domiciled CDL pathway for Freely Associated States citizens. Here is the driver qualification file workflow for hiring them.
CSAHow to File a DataQs Challenge That Actually Moves Your CSA Score
Most DataQs challenges get rejected on procedural grounds. Here is what is actually challengeable, what documentation wins, and how to prioritize filings that move your CSA score.
See It In Action
Ready to Simplify Your DOT Compliance?
Foley manages your entire drug testing program — random pool, collections, MRO review, Clearinghouse reporting, and audit-ready records. See how Dash keeps your fleet compliant.
Request a Demo