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Patron Blog

The latest on DOT regulations, FMCSA compliance, and what we're seeing in the field.

Stay informed with updates on Department of Transportation regulations, hours-of-service compliance, and the telematics & training tools that keep fleets safe and audit-ready.

More from the blog

Recent posts

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FMCSA Compliance

Clearinghouse-II Is Quietly Downgrading CDLs. Here's What We're Seeing 18 Months In.

The Clearinghouse-II rule took effect November 2024. By spring 2026, state DMVs are actively pulling CDLs from drivers with unresolved prohibited status — and most carriers find out the worst possible way: a driver shows up Monday morning without a license.

Marc NaultMarc Nault·May 27, 2026· 5 min
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FMCSA Compliance

The MCS-150 Biennial Update: When Yours Is Due (and What Happens If You Miss It)

A 5-minute form most carriers forget about — until their DOT number gets deactivated at a weigh station. Here's how the biennial cycle actually works, the deadline that matters, and why missing it is the easiest fine in the book.

Marc NaultMarc Nault·May 21, 2026· 4 min
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Drug & Alcohol

The FMCSA Clearinghouse: What You Owe, On What Schedule

Pre-employment full query, annual limited query, real-time violation reporting. Three different obligations, three different costs if you skip them. Here's the simple cycle most carriers get wrong.

Marc NaultMarc Nault·May 14, 2026· 6 min
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New-Entrant

5 Things Every New-Entrant Carrier Should Do in Month 1

You just got your DOT number. The 12-month safety audit clock is now ticking. Here's the short list of what to set up immediately — none of it complicated, all of it expensive to skip.

Marc NaultMarc Nault·May 7, 2026· 5 min
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Mock Audits

How a Mock Audit Saves You From a Real One

The hour you spend with a Patron compliance specialist going through your files is the same hour an FMCSA Safety Investigator would spend — except we tell you how to fix what we find. Here's what a mock audit actually looks like.

Marc NaultMarc Nault·Apr 27, 2026· 7 min
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CSA & SMS

Reading Your CSA SMS Scores: A Plain-English Guide

Seven BASICs, percentile rankings, intervention thresholds, peer groups, data-quality flags. The Safety Measurement System looks like a black box — it isn't. Here's how to read your scores and know which one to fix first.

Marc NaultMarc Nault·Apr 18, 2026· 6 min

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