Dispatched · Topic
Compliance & Regulation
FMCSA compliance is the threshold every trucking lender, insurer, and broker checks first — MC#, DOT#, BOC-3, UCR, IRP, IFTA, MCS-150, CSA scores, HOS rules, ELD mandates, drug-and-alcohol clearinghouse. This topic covers the regulatory framework that keeps the truck legal and the operating authority active, the CSA improvement playbook, roadside inspection survival, IRP/IFTA reporting, and the Year-1 compliance calendar every new-authority carrier needs. Skip a filing here and the financing pages stop working entirely.
Glossary terms
- ATA — American Trucking Associations — national trade association representing primarily larger fleet operators on regulatory, legislative, and economic policy.
- Bill of Lading — Legal document between carrier and shipper that serves as receipt of freight, contract of carriage, and document of title.
- CSA Score — FMCSA Compliance, Safety, Accountability program scoring system that rates carrier safety performance using roadside inspection and crash data.
- DOT Physical — Medical examination required for commercial drivers by FMCSA, conducted by certified examiners; validity ranges from 3 months to 24 months based on health.
- Doubles/Triples Endorsement — CDL endorsement (T) authorizing the driver to operate combination vehicles with two or three trailers; common in LTL fleet operations.
- Drug & Alcohol Clearinghouse — FMCSA-operated database tracking commercial driver drug and alcohol violations; mandatory query for hiring and annual checks since 2020.
- ELD — Electronic Logging Device that automatically records driving time, replacing paper logbooks; mandated for most CDL operators since December 2017.
- FMCSA — Federal Motor Carrier Safety Administration — DOT agency that regulates commercial motor vehicles, issues operating authority, and enforces safety rules.
- Hazmat Endorsement — Additional CDL endorsement authorizing the driver to haul hazardous materials in placardable quantities; requires TSA background check.
- HOS 11-Hour Driving Rule — FMCSA Hours-of-Service rule limiting commercial drivers to 11 hours of driving within a 14-hour on-duty window; requires 10 hours off-duty before reset.
- HOS 14-Hour Window — FMCSA Hours-of-Service rule defining the 14-hour on-duty window during which 11 hours of driving and required breaks must occur.
- HOS 30-Minute Break — FMCSA Hours-of-Service rule requiring a 30-minute break after 8 cumulative driving hours; break can be off-duty, on-duty not driving, or sleeper berth.
- HOS 34-Hour Restart — Optional FMCSA Hours-of-Service provision allowing a 34-hour off-duty period to reset the 8-day (70-hour) cumulative on-duty clock.
- HOS 70-Hour Rule (8-Day) — FMCSA Hours-of-Service rule limiting commercial drivers to 70 hours of on-duty time in any 8 consecutive days; resets via 34-hour rest.
- Hours of Service — FMCSA rules limiting daily and weekly driving time for commercial drivers, designed to prevent fatigue-related crashes.
- HVUT (Form 2290) — Heavy Vehicle Use Tax — annual federal tax on commercial vehicles over 55,000 lbs GVWR, filed via IRS Form 2290; required for IRP registration.
- IFTA — Reciprocal fuel-tax agreement among US states and Canadian provinces consolidating fuel-tax reporting for interstate commercial vehicles.
- IRP — Reciprocal apportioned-registration agreement among US states and Canadian provinces for commercial vehicles operating across jurisdictions.
- MCS-150 — Biennial update form filed with FMCSA to refresh a carrier's operational data and keep DOT/MC authority active.
- OOIDA — Owner-Operator Independent Drivers Association — trade group representing independent owner-operators on regulatory and policy issues.
- Passenger Endorsement — CDL endorsement (P) authorizing the driver to transport 16 or more passengers; required for charter buses, transit, and certain shuttle operations.
- Pre-Employment Screening (PSP) — FMCSA system providing motor carriers a driver's 5-year crash history and 3-year inspection history before hiring decisions.
- Proof of Delivery — Signed document confirming the consignee received the freight in acceptable condition; required to factor most trucking invoices.
- SCAC — Standard Carrier Alpha Code — 2-4 letter unique identifier assigned by NMFTA to motor carriers, brokers, and freight forwarders for EDI and intermodal use.
- School Bus Endorsement — CDL endorsement (S) authorizing the driver to operate a school bus; requires P endorsement plus additional school-bus-specific knowledge and skills tests.
- Tanker Endorsement — CDL endorsement (N) authorizing the driver to haul liquids or gases in a permanently mounted tank with capacity over 1,000 gallons.
- X Endorsement — Combined CDL endorsement (X) covering both hazmat (H) and tanker (N); required for hauling liquid or gaseous hazardous materials.
Blog posts
- IRP and IFTA: the survival guide — IRP and IFTA reporting are where new owner-operators lose money to fines and audit assessments. Here's the mechanic of how each one works — and how to stay compliant without losing time.
- Roadside inspection survival guide for owner-operators — Roadside inspections happen. They're not arbitrary — and the difference between a Level 1 inspection that goes well and one that produces an out-of-service order often comes down to preparation.
- The 90-day CSA improvement playbook — Bad CSA scores didn't appear overnight — but they don't have to take 24 months to improve, either. Here's the 90-day plan that moves the needle on the BASIC that hurts you most.
- Understanding CSA scores: what they actually mean for your operation — CSA scores drive insurance pricing, broker relationships, and lender risk assessment. Most operators don't know what their percentiles actually mean. Here's the breakdown.
- What to do when your MC# is deactivated — MC# deactivation is a revenue-stopping event. Here's the playbook: what causes it, how to fix it fast, and what your factoring company and lenders will do.
Research reports
- State of Trucking Regulation 2026 — Annual report on FMCSA rules, HOS changes, ELD enforcement, and CSA scoring updates.
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