Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

What You Need to Know About Hours of Service Changes

Insight and advice on hours-of-service changes going into effect at the end of the month from the Federal Motor Carrier Safety Administration's chief enforcement official, Joe DeLorenzo.

Deborah Lockridge
Deborah LockridgeEditor and Associate Publisher
Read Deborah's Posts
September 11, 2020
What You Need to Know About Hours of Service Changes

 

Photo: FMCSA

7 min to read


Changes to truck driver hours of service rules take effect at 12 a.m. eastern time on Sept. 29, meaning they’ll take effect earlier for drivers in other time zones – drivers on the West Coast, for instance, will start operating under the new rules at 9 p.m. Sept. 28.

Ad Loading...

The changes, designed to offer drivers more flexibility, were announced in May. Joe DeLorenzo, acting associate administrator for enforcement at the Federal Motor Carrier Safety Administration, shared some insight and advice regarding the changes during the recent Trimble In.Sight virtual user conference.

The Short-Haul Exception

With the expansion of the number of drivers who will be able to operate under the short-haul exception, DeLorenzo said this change has generated quite a few questions.

Ad Loading...

The agency is extending the distance limit within which the driver may operate from 100 air miles to 150 air miles, meaning more drivers can take advantage of it, and is lengthening the drivers’ maximum on‑duty period from 12 to 14 hours.

“Under the previous rule, a driver based in Peoria, Illinois, could not service Chicago and St. Louis,” DeLorenzo said. “The new rule allows the driver to service those two cities, as well as an additional two hours to do so, similar to what a long-haul driver is allowed to use. A 150-air-mile radius gives a significantly larger area.”

The important thing to remember when considering this exception, he said, is that nothing else has changed. To use the exception, you still have to start and end your shift in the same location, you have to have at least 10 hours off between shift, and a time record is required.

“Keep in mind that this exception is not so much an hours-of-service exception as it is an exception from creating that records of duty status,” he said.

While operating under the short-haul exception, drivers are not required to fill out a log, whether with a paper graph grid or using an electronic logging device. They can use a time record instead.

Ad Loading...

The motor carrier must still record the driver’s time in, time out, and total number of hours per day. The time must include the total time for the seven preceding days, and records must be maintained for six months. These records don’t have to be maintained on the vehicle, but an inspector could ask to have those records emailed or faxed from the office.

If a driver has to drive too far or works too many hours to meet the short-haul exception, he must complete a regular log or use an ELD for the day. If the driver is required to complete a log eight or fewer days within the last 30, he or she can use a paper log with a graph grid. But if a driver has gone over the exception limits on more than eight days in the last 30, he or she must us an ELD for that day.

Adverse Driving Conditions

The new rules also change a couple of things about the adverse driving conditions rule, which allows drivers extra time when they run into unexpected bad weather or other problems.

Under the current definition, adverse driving conditions means snow, sleet, fog, or other adverse weather conditions, a highway covered with snow or ice, or unusual road and traffic conditions, "none of which were apparent on the basis of information known to the person dispatching the run at the time it was begun."

The new definition says the adverse conditions “were not known, or could not reasonably be known, to a driver immediately prior to beginning the duty day or immediately before beginning driving after a qualifying rest break or sleeper berth period, or a motor carrier immediately prior to dispatching the driver.”

Ad Loading...

For instance, say a driver is 15 miles from his destination when there is a gravel spill on the bridge ahead, and that bridge is the only way to get there. He has only one hour left of driving time, and only one hour left on the 14-hour clock. He can stop at the next exit for up to two hours until the road is clear and still have time to get to the destination without violating hours of service rules. Under the current rules, he could only have stopped for an hour, because although the adverse driving regs allow him to extend his driving hours by two hours, they don’t allow the work day to be extended. Under the new rules, the 14-hour clock can be extended to 16 hours in the case of adverse driving conditions.

“One of the big changes is that a lot of this decision gets put in the hand of a driver,” DeLorenzo said. “Really try to focus on the fact that a driver has to make the decision after the last qualifying break.”

DeLorenzo cautioned that drivers need to annotate, and include details about, the adverse driving condition in their log or ELD.

He also said to keep in mind that this rule is for conditions that couldn’t be anticipated. “Traffic at 5 p.m. in DC is not unanticipated; it’s something that could be planned around, so you aren’t able to use that exception in that case,” he said.

DeLorenzo shared this example of how law enforcements' ERODS software flags possible violations in a driver's logs.

Screenshot from virtual event presentation

30-Minute Break

Under the current hours of service rules, property-carrying drivers are required to take a 30-minute break after no more than eight hours on duty. The new rule, DeLorenzo said, “makes a pretty significant change to that.” Under the new rules, a 30-minute break is only required within the first eight hours of driving – that's driving time rather than all on-duty time.

Ad Loading...

Another significant change is that under the current rules, that break must be off-duty or sleeper berth time. Now it can be anything other than driving time – including on-duty not driving.

“So now you can do something like, I’m going to stop and fuel, that takes me 15 minutes, tat’s on-duty time; and now I’m going to run in, grab a cup of coffee, use the restroom, for the other 15 minutes,” which can be off-duty. “It gives more flexibility. So if any time during that day you take [at least] 30 minutes off driving, say you have to stop at a shipper, that’s going to cover you.”

One thing DeLorenzo noted is that you can’t combine short non-consecutive periods to reach the 30-minute break. You can meet the 30-minute requirement by stopping at a truckstop and spending 15 minutes on duty getting fuel and another 15 minutes off-duty getting a cup of coffee, but you can’t take a 15-minute break to get fuel, drive another hour, then take another 15-minute break to get coffee.

Sleeper Berth Splits

New sleeper-berth rules allow a driver to split the required 10 hours off, as long as one of those periods is at least two hours, the other is at least 7 hours, and they total 10 hours. This can be any combination, such as 2 and 8, 3 and 7, or 2.5 and 7.5.

“If you do this properly, neither of those counts against the 14-hour driving window,” DeLorenzo explained, also nothing that the shorter period doesn’t have to be sleeper berth – it could be off-duty/not driving. The longer period must be sleeper berth time.

Ad Loading...

“If you’re working a split sleeper berth, it’s going to be less likely you’ll ever have to take that 30-minute break,” he noted. “That split is going to satisfy both the split sleeper berth and the break requirement.”

Roadside inspections

DeLorenzo also spoke about ERODS, the program law enforcement officials use when reviewing a driver’s ELD data at roadside.

“Make sure your drivers know how to do the data transfer,” he advised. In most cases, officers will request that drivers use the web services option. “It’s the fastest, most reliable way to get that transfer done.”

There’s a lot of data that comes across to the officer’s computer, and the ERODS software flags possible violations for the inspector to take a closer look at. “It doesn’t automatically say you’re in violation, because maybe you have an annotation that you used adverse driving conditions, for instance.”

Some of the things that the system will flag include unidentified driving time, which could happen if a driver turns off or unplugs the ELD and could indicate a driver attempting to cheat on his or her logs. Another is when drivers entered or edited an event. “Sometimes those things can be legit, but it does show how that entry was made, when it was made, and the specifics of it,” so the inspector has that information to use in the inspection.

Ad Loading...

Edited 9/22 to clarify that the 30-minute break must be taken no later than after eight hours of driving; it can be taken at any time during the first eight hours of driving, but if a driver gets to eight hours without having stopped for a break, he or she must take one at that point.

Subscribe to Our Newsletter

More Safety & Compliance

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 →
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 →
Ad Loading...
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 →
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 →
Ad Loading...
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 →
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 →
Ad Loading...
Presentation slide showing ZF's North American market growth
Equipment•by Deborah Lockridge•September 10, 2026

ZF Expands Commercial Vehicle Push in North America

ZF is expanding its North American commercial-vehicle presence with new transmission applications, electrification, trailer technology and autonomous-driving systems.

Read More →