Resource Library
DOT Compliance Guides & Articles
Expert guidance on FMCSA regulations, DOT drug testing, driver qualification files, and fleet compliance — written for fleet managers and compliance professionals.
Compliance Hub Pages
DOT Drug Testing
DOT Drug Testing Consortium: Random Pool Enrollment for Carriers & Owner-Operators
Join an FMCSA-compliant DOT drug and alcohol testing consortium. Get managed random testing, MIS reporting, scheduling, and Clearinghouse queries handled by a trusted C/TPA.
Complete Guide →
DOT Drug TestingCompliant DOT Drug & Alcohol Testing for Commercial Carriers
Foley manages your entire Federal Motor Carrier Safety Administration (FMCSA) drug and alcohol testing program, random pool administration, MRO services, Clearinghouse reporting, and audit-ready recordkeeping.
Complete Guide →
DOT Drug TestingDOT Drug Testing Violations & Penalties: What FMCSA Can Fine You
Real FMCSA fines from compliance reviews: violation codes, dollar amounts, and the gaps that get carriers cited most often.
Complete Guide →
All Articles & Guides
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.
Updated Apr 2026
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.
Updated Apr 2026
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.
Updated Apr 2026
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.
Updated Apr 2026
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.
Updated Mar 2026
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.
Updated Apr 2026