Foley Carrier Services
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.

Latest Compliance Guides

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DOT Drug Testing
What Happens If a CDL Truck Driver Fails a Drug Test? Complete Timeline for Fleet Managers
CDL driver fails a drug test? Learn what happens when a truck driver fails a DOT drug test. Includes required SAP evaluation after failing a DOT.
DOT Drug Testing
DOT Random Drug Testing: FMCSA 50% Random Testing Program Rate Explained
Learn how the FMCSA 50% random drug testing rate works, quarterly draw schedules, pool calculation formulas, alcohol testing minimums, and MIS reporting requirements.
DOT Drug Testing
Drug and Alcohol Testing Recordkeeping: What FMCSA Requires and Record Retention Requirements
49 CFR §382.401 requires carriers to maintain records related to drug and alcohol testing for up to five years. Find out what to keep, how long the retention period is, and what happens when DOT drug & alcohol test records are missing.
DOT Drug Testing
DOT Return-to-Duty Process: What It Is and How to Return to Duty after a Failed Drug Test
The 9-step RTD process under 49 CFR Part 40 Subpart O is one of the most documentation-heavy Department of Transportation (DOT) compliance obligations carriers face — the full workflow from violation to reinstatement, and the records required to stay audit-ready under DOT regulations.
DOT Drug Testing
DOT Substance Abuse Professional (SAP) Program Guide for Fleet Managers
What a SAP does, who qualifies under 49 CFR Part 40 Subpart O, the evaluation process, treatment requirements, and follow-up testing obligations for employers.
DOT Drug Testing
DOT Drug and Alcohol Testing Program Requirements: What Every Fleet Manager Needs to Know
Stay compliant in 2026 with updated DOT drug testing requirements. Understand 49 CFR Part 40 and testing regulations for safety-sensitive transportation employees.
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