DOT Compliance Resources & Guides

DOT Compliance Resources

DOT Compliance Resources: Guides, Regulations, and Best Practices

Plain-English guides to 49 CFR Part 40, FMCSA Clearinghouse, oral fluid testing, random program management, and return-to-duty. Written for safety directors who are accountable for compliance—not compliance lawyers.

FMCSAClearinghouse

FMCSA Clearinghouse: What Every Fleet Owner Needs to Know in 2025

FMCSA Clearinghouse 2025 guide: annual and limited queries, violation reporting, employer obligations, and compliance timelines. Fleet safety guide.

[TBD: author] • Apr 29, 20263 min read

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Random TestingDOT

How to Build a DOT-Compliant Random Drug Testing Program

How to build a compliant random drug testing program from scratch: consortium selection, pool setup, draw frequency, documentation, and audit prep.

[TBD: author] • Apr 29, 20263 min read

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Oral FluidPart 40

Oral Fluid Drug Testing Under the New DOT Rule: What Changes and When

New DOT oral fluid testing rule explained: what changes, when labs go live, how to prepare, advantages, and Part 40 requirements. 2025 compliance.

[TBD: author] • Apr 29, 20263 min read

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Part 40DOT

What Is 49 CFR Part 40? A Plain-English Guide for Employers

What is 49 CFR Part 40? DOT drug testing rules, procedures, and compliance requirements explained in plain English for safety directors and HR.

[TBD: author] • Apr 29, 20263 min read

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Return to DutySAP

Return-to-Duty (RTD) and SAP Process: A Step-by-Step Overview

How the DOT return-to-duty process works after a positive drug test: SAP evaluation, treatment, follow-up testing, and Clearinghouse reporting. Compliance guide.

[TBD: author] • Apr 29, 20264 min read

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