Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Hours-of-Service Final Rule Adds Flexibility to Truck Drivers' Workdays

The Federal Motor Carrier Safety Administration on May 14 published a long-awaited final rule updating hours of service rules for commercial motor vehicle drivers that offer the industry more flexibility.

Deborah Lockridge
Deborah LockridgeEditor and Associate Publisher
Read Deborah's Posts
May 14, 2020
Hours-of-Service Final Rule Adds Flexibility to Truck Drivers' Workdays

New hours of service rules will offer truck drivers more flexibility.

Photo: Jim Park

6 min to read


The Federal Motor Carrier Safety Administration on May 14 published a long-awaited final rule updating hours of service rules for commercial motor vehicle drivers that offer the industry more flexibility.   

The final rule, two years in the making, adopts four of the five provisions put forth in last year's proposal.

Ad Loading...

First adopted in 1937, FMCSA’s hours of service rules specify the permitted operating hours of commercial drivers. In 2018, FMCSA authored an Advanced Notice of Proposed Rulemaking to receive public comment on portions of the HOS rules to alleviate unnecessary burdens placed on drivers while maintaining safety on our nation’s highways and roads. In August 2019, the agency published a detailed proposed rule.

FMCSA waded through some 8,000 comments, as well as the feedback from multiple listening sessions held around the country, noted FMCSA Acting Administrator Jim Mullen.

In making the announcement, Mullen and Transportation Secretary Elaine Chao both cited the extraordinary role truck drivers have played during the last few months of the COVID-19 pandemic, with the secretary calling truckers “truly American heroes."

Ad Loading...

FMCSA’s final rule on hours of service makes four key revisions to the existing HOS rules:

1. The 30-minute break rule, which requires a break after no more than eight hours of consecutive driving, can now be satisfied by the on-duty/not driving status, rather than off-duty status. That means a driver’s “break” could be satisfied by stopping to fuel the truck, for instance. This change accounts for the majority of the $274 million the agency estimates the rule will save each year for the U.S. economy.

2. The sleeper berth rules will now allow drivers to split their required 10 hours off duty into two periods: an 8/2 split, or a 7/3 split — with neither period counting against the driver’s 14‑hour driving window.

When asked why the split sleeper berth did not extend to the type of even split that was allowed under older HOS rules, Mullen said, "the research studies on sleep as of this time we didn’t feel were fully supportive of going any further than 7 and 3."

Truckload Carriers Association President John Lyboldt thanked the agency for the additional sleeper berth flexibility. "While TCA and our members advocate for full flexibility in the sleeper berth for our drivers, FMCSA’s new regulations demonstrate that we are one step closer to achieving that goal.”

Ad Loading...

3. The new rule changes the adverse driving conditions exception by extending by two hours the maximum window during which driving is permitted. The current rule allows for an extra two hours of driving time, but it still had to be within the maximum 14-hour workday. The new rule allows the workday to be extended to as much as 16 hours in the case of adverse conditions such as extreme weather or congestion.

4. The agency will change the short-haul exception available to certain commercial drivers by lengthening the drivers’ maximum on‑duty period from 12 to 14 hours and extending the distance limit within which the driver may operate from 100 air miles to 150 air miles. 

Agency officials emphasized that the rule changes do not increase driving time and will continue to prevent CMV operators from driving for more than eight consecutive hours without at least a 30-minute break.

One change that was included in last August’s proposed rule that did not make the final cut was allowing an off-duty break of at least 30 minutes, but not more than three hours, that would pause a truck driver’s 14-hour on-duty window, provided the driver takes 10 consecutive hours off-duty at the end of the work shift. This would allow, for instance, drivers to take up to a three-hour break to wait out rush hour, without it affecting their maximum on-duty time.

When asked why this provision was omitted from the final rule, Mullen said that based on comments received, “the split sleeper berth provides essentially the equivalent, if not more flexibility, in that regard.” So if a driver wanted to take up to a three-hour break to wait out rush hour, for instance, he or she could take that as split sleeper berth time.

Ad Loading...

In the final rule, the agency cited concerns raised by commenters that drivers might be “pressured by carriers, shippers, or receivers to use the break to cover detention time, which would not necessarily provide the driver an optimal environment for restorative rest," noted the trucking attorneys at Scopelitis, Garvin, Light, Hanson & Feary.

“No rule will satisfy everyone, even within our industry, but this one – crafted with a tremendous amount of input and data – is a good example of how by working with stakeholders on all sides, government can craft a rule that simultaneously benefits the industry, specifically drivers, and maintains highway safety,” said American Trucking Associations Chairman Randy Guillot, president of Triple G Express Inc., New Orleans, in a statement. “The agency should be commended for their efforts and we appreciate their willingness to listen throughout this process.”

The new hours of service rule will have an implementation date of 120 days after publication in the Federal Register. The final rule is expected to be published in the Federal Register next week. The complete final hours of service rule is available at FMCSA’s website.

However, Scopelitis attorneys noted, "Given the contentious history of the agency’s hours-of-service rulemaking proceedings, it would not be entirely surprising if this final rule is ultimately challenged in court by any of the various safety advocacy groups that commented on the rule, which could impact the effective date."

Safety Advocates Warn New HOS Rule Will Worsen Driver Fatigue

Indeed, a press release issued by safety advocates and the Teamsters union criticized the rule, "the changes will further exacerbate the already well-known threat of fatigue among commercial motor vehicle drivers by significantly weakening current HOS and electronic logging device rules. The National Transportation Safety Board has repeatedly cited fatigue as a major contributor to truck crashes and has included reducing fatigue-related crashes in every edition of its Most Wanted List of safety changes since 2016."

Ad Loading...

Teamsters General President James P. Hoffa said in the statement that "Many of these ‘reforms’ are shameful giveaways to industry. ... Proposals like expanding the short haul exemption for local delivery and waste drivers will hit Teamster members the hardest. This specific change would allow drivers to work 14 hours a day without a single federally protected break during their day.”

Advocates for Highway and Auto Safety, the Citizens for Reliable and Safe Highways, and the Truck Safety Coalition did not offer much in the way of specific objections to aspects of the new rule in their objections.

"We cannot allow safety to be compromised in the name of flexibility, which is just a code word for danger and deregulation," said Truck Safety Coalition President Dawn King.

Updated 12:45 p.m. EDT to correct a typo in Secretary Chao's name.

Updated 3:10 p.m. EDT to add information from Scopelitis and from critics of the new rule.

More Safety & Compliance

Red Kodiak-branded autonomous tractor with Charger-branded trailer backed up to warehouse
Fleet Management•October 30, 2026

Kodiak Lines Up Fleets for Driverless Trucking

An agreement for 75 trucks, a new Texas freight lane, and progress on safety validation move Kodiak closer to its planned driverless highway launch.

Read More →
YouTube thumbnail showing man being interviewed and backup camera and in-cab screen showing backup video
Safety & Compliance•by Deborah Lockridge•October 23, 2026

More Trailer Data Through the Same Seven-Way [Video]

Can trucking’s standard seven-way connector handle more cameras and trailer data? Grote’s Adam Slade shows HDT how the company is using new technology with its 4See trailer system, not only to add a new backup camera but also to expand other capabilities — without adding another connection.

Read More →
Screen capture showing PrePass Intelligence data on tolls
Fleet Management•by News/Media Release•October 21, 2026

PrePass Intelligence Mines Fleet Bypass, Toll and Safety Data

PrePass Intelligence helps fleets measure bypass savings, flag potential toll overcharges, and spot suspicious transactions by combining data from separate systems.

Read More →
Ad Loading...
View of the crash scene with the crash location, high- and low-speed lanes, direction of travel, gore area, and concrete barrier annotated
Safety & Compliance•by Staff•October 16, 2026

Fatal Crash Exposes Toll Plaza Risks

An NTSB investigation found that last-minute lane changes and large speed differences at an Ohio toll plaza created a hazard the truck driver couldn't avoid in time.

Read More →
Man with police badge on his arm by an open commercial truck door examining paperwork
Safety & Compliance•October 15, 2026

When Language Stops the Truck: The Return of ELP Out-of-Service Orders

English language proficiency rules for commercial drivers aren’t new, but renewed out-of-service enforcement has raised the stakes. Here’s what carriers need to know before a driver reaches a roadside inspection.

Read More →
A man standing at the driver entrance of a blue work truck.
Sponsored•October 6, 2026

A Camera Isn't a Safety Program. Here's What Brokers Are Screening for Now

Footage alone may not be enough to pass broker vetting processes. Here's what counts as a defensible safety program now.

Read More →
Ad Loading...
Cover Feature graphic showing various forms of cannabis/marijuana products
Safety & Compliance•by Deborah Lockridge•October 5, 2026

Marijuana and Trucking’s Drug-Testing Dilemma

Marijuana is getting stronger, laws are changing, and drug tests still can’t reliably establish impairment. What does that mean for truck drivers and the fleets that employ them?

Read More →
Kodiak tractor-trailer on highway with insets of a weigh station sign and inside of a weigh station control room
Safety & Compliance•by News/Media Release•September 21, 2026

PrePass, Kodiak Connect Driverless Trucks to Roadside Enforcement

The system will allow enforcement agencies to verify Enhanced Inspection information and decide whether Kodiak’s autonomous trucks can bypass roadside screening sites.

Read More →
Photo of smiling truck driver Harold Perry with arms crossed in front of Southeastern Freight Lines truck
Drivers•September 17, 2026

From One Generation to the Next: How Mentorship Builds Safer Truck Drivers

After three decades in trucking, Harold Perry shares what he's learned about driver safety, mentorship, and helping the next generation build confidence behind the wheel.

Read More →
Ad Loading...
Mobile tablet showing Motus screen against highway background with Motus logo
Fleet Management•by Staff•September 15, 2026

FMCSA Pauses Biennial-Update Enforcement Amid Motus Transition

Carriers whose updates were due on or after June 1 have more time, while FMCSA works to stabilize its new registration system and warns of phishing sites impersonating its new carrier registration system, Motus.

Read More →