The American Trucking Associations Tuesday released a statement to the media in response to the most recent legal challenge against the hours of service rules, calling safety advocates' criticism of the rules "myths."
Trucks on the nation's highways are safer now, while operating under federal Hours of Service regulations that debuted in 2004, than they have ever been, the American Trucking Associations shows in a review of myths and facts on its web site.
The rates of truck-involved fatal crashes and injuries have declined every year since the current HOS regulations went into effect, ATA says.
"Ignoring these facts, the Teamsters and three so-called safety groups filed suit against the Federal Motor Carrier Safety Administration on Monday for the third time over these HOS rules," ATA said in its statement. The association explained that the new hours of service rules reduced the maximum length of the truck driver's work day by at least one hour and increased the daily required number of hours of rest by two hours. The work day was shortened from a previous maximum of 15 hours (which could be extended by breaks) to no more than 14 consecutive hours. Drivers are required to rest at least 10 hours between shifts, with at least 8 of those hours in the sleeper berth if it is used while on the road. Within the shorter work day, the rules allow 11 hours of driving instead of the previous10.
"Another myth sowed by these groups is that the 34-hour restart allows significantly longer driving and on-duty times in a week than the pre-2004 rules," ATA said. FMCSA found that "longer hypothetical hours in driving and duty schedules" envisioned by critics "requires an imaginary world with nearly perfect logistics." In the real world, drivers have found that the 34-hour restart gives them more rest and time off, not less, said the association's statement.
In January 2009, the FMCSA responded to these same allegations when it rejected Public Citizen's petition to reconsider the HOS rules. FMCSA's response details how the HOS regulations have stood up to rigorous tests in the real world: "The 11-hour driving rule and 34-hour restart have now been in effect since January 2004. During this five-year period -- representing billions of commercial motor vehicle driver hours and hundreds of billions of miles traveled -- the significant increase in truck crashes and fatalities that one would have anticipated, based on Petitioners' criticism, has simply failed to occur. Indeed, the overall large truck fatality rate is at its lowest level since records have been kept."
While the groups claim that drivers' health had been ignored in drafting the regulations, FMCSA determined that the rules would not have a deleterious effect on the physical condition of drivers. According to the Department of Labor's Bureau of Labor Statistics, the rate of occupational injuries and illnesses in the trucking industry decreased by nearly 18 percent between 2004 and 2007.
The Hours of Service Rules Myths and Facts can be found at the ATA's web site, www.truckline.com.
ATA Counters Hours of Service Myths
The American Trucking Associations Tuesday released a statement to the media in response to the most recent legal challenge against the hours of service rules, calling safety advocates' criticism of the rules "myths.
More Safety & Compliance

Avoiding Winter Pileups: Don’t Become the Next Link in the Crash-Chain
Winter roadway “pileups” aren’t one crash — they’re a chain reaction. Here’s what triggers them, how truck drivers can spot the danger early, and what to do if you're suddenly trapped in the mess.
Read More →
FMCSA’s Motus System Is Coming. What Fleets Need to Know Now
The long-awaited registration system promises a single portal — and tighter fraud controls.
Read More →
Nominations Open for HDT Truck Fleet Innovators 2026
Heavy Duty Trucking is searching for forward-looking leaders at trucking fleets as nominations for HDT’s Truck Fleet Innovators 2026. Deadline is May 15.
Read More →
Freightliner Expands Detroit Assurance with New Intersection and Turning Safety Tech
Detroit’s next-generation ABA6 safety system adds cross-traffic detection and enhanced side guard assist with left-turn protection, targeting high-risk urban scenarios.
Read More →
'Beyond Compliance,' Regulations, Driver Coaching on ATRI’s 2026 Research List
The American Transportation Research Institute will examine driver coaching, regulatory impacts — including the "Beyond Compliance" concept —and weather disruptions that shape trucking operations.
Read More →
FMCSA Revamps DataQs to Improve Fairness, Speed of Reviews
New requirements add firm deadlines and independent review steps, addressing long-standing complaints about inconsistent rulings and slow response times.
Read More →
FMCSA Extends Paper Medical Card Exemption … Again
Five states still aren't ready to accept commercial driver medical exam information directly from the medical examiner's registry.
Read More →
HDT Honors the Best New Products of 2025 at TMC [Photos]
Heavy Duty Trucking's Top 20 Products awards recognize the best new products and technologies. Check out the award presentations at the 2026 Technology & Maintenance Council annual meeting.
Read More →
Detroit Engines: Trusted Performance, Built for What's Next
The Detroit® Gen 6 engine platform proves that real progress doesn’t require a complete redesign. Built on 20 years of trusted technology, these engines are designed for efficiency, stronger performance, and greater reliability than before. And they do it all while complying with 2027 EPA standards on every mile.
Read More →
Aperia Expands Halo Platform with Steer-Tire Inflation System, Fifth-Wheel Integration
Aperia Technologies introduced a new automatic tire inflation system for steer axles and a partnership with Fontaine Fifth Wheel to integrate coupling status into its Halo Connect platform.
Read More →
