HOS pilots are not a new hours clock: what really changes before 2027
Two FMCSA hours-of-service pilots finished small pre-tests this summer. The full launch in 2027 is a study, not a new clock for a dry van.

What FMCSA actually advanced this summer
Picture a driver west of Kenosha with a 14-hour window running and an unload that has just slipped. The log question this week is the one it was last year: does the appointment hold, or does the truck sit? That is the clock a dry van lives on while Washington talks about pilots.
On August 27, 2026 the agency announced that the two Hours of Service Pilot Programs, begun in September 2025 under the "Enforcing Commonsense Rules of the Road" executive order, had completed their pre-tests. That was a check of methods: procedures, data collection and how a driver signs up. No new sleeper rule appeared in the Federal Register, and nobody has permission to rewrite a Chicago live load.
The Flexible Sleeper Berth pre-test ran from April 1 to June 11, 2026. Nine drivers from three motor carriers in Ohio, Virginia and Wisconsin took part for six weeks and were paid $600. Under the design, a driver may divide off-duty time into two pieces totaling at least 10 hours, and one piece has to include at least five consecutive hours in the sleeper.
The Split Duty Period pre-test ran from May 18 to July 17, 2026, again with nine drivers, at carriers in Minnesota, Wisconsin and Ohio. The idea is a legal pause of the 14-hour driving window for up to three hours of qualifying non-driving time, whether off duty, in the berth or on duty at a pickup or delivery, so that a weather hold or a wait for a dock does not automatically burn the whole clock.
The full pilots are expected to enroll 256 drivers each (512 in all) for four months apiece, with pay of up to $1,600 for finishing study tasks. Until those results exist, treat the current 49 CFR Part 395 as the rule in force, and check anything you hear against FMCSA.gov before you change a log or a rate confirmation.
What this does not change on a quote this week
If you hand dry van freight to Royser in Rolling Meadows today, the driver is still on the current HOS rule. A pre-test of nine people is how an agency finds out whether its survey forms work. It does not permit a custom sleeper split on an Aurora live load, and it does not stretch a 14-hour window because the dock ran late.
The operationally honest part is the sentence FMCSA directed at shippers in the split-duty design: extra flexibility must not become a new detention game. Brokers ought to read that line closely. A pause that works only when the warehouse starts on schedule is a hypothesis for a study, not a service you can sell on Monday.
Flexibility that depends on the dock starting on time is not flexibility. It is a friendlier name for the same wait.
Until results arrive in 2027, we will not market "new HOS" as a service, and we will not quote a lane as if the 14-hour clock already stops for detention. If the dock is the real clock, say so at the start and look at booking a dock time, not at a pilot to cover the delay. For a 53′ box on a workable empty, begin at Dry Van and give us origin, destination and the appointment as it truly stands.
How Royser will treat 2027, and what we will not sell
We run ELDs on our own Volvo tractors. If a pilot slot is ever worth the paperwork, our safety and compliance people will make that call, not a press-release headline. Drivers who want updates from the agency can write to [email protected]. That inbox belongs to FMCSA, not to us, and it is not a hiring form.
We will keep quoting lanes we can actually run, saying no when the empty is wrong and treating HOS as a hard limit on appointment windows. We will not tell a shipper the sleeper rule changed because nine drivers got through a pre-test, and we will not tell a driver to log a split that Part 395 does not yet allow.
If you have freight, call dispatch at +1 (224) 877-0350 with a pickup window you can really keep. If you want a seat, start at Open seats. We hire against the clock that is on the books today, and we will say so if that clock truly changes later.
Short glossary
The jargon, in the order it showed up — no extra theory.
- HOS
- Hours of Service, the federal limits on driving and on-duty time, which most interstate truckload work records on an ELD.
- Sleeper berth split
- Dividing the 10-hour off-duty rest into two pieces rather than one unbroken block, under rules or a pilot that still add up to legal rest.
- 14-hour window
- The on-duty period within which a driver of a property-carrying vehicle may drive after coming on duty. Detention and traffic eat into it unless a specific exception or pilot applies.
- Pre-test
- A small trial run of a study that checks the process, meaning enrollment, forms and data, and not the national rulebook.
Official sources
Read the government original first. This page is our translation for people who quote lanes and hire drivers — not a substitute for the rulebook.
- FMCSA: Hours of Service Pilot Programs (Aug 27, 2026) — Primary newsroom bulletin.
- 49 CFR Part 395 — Hours of Service of Drivers — current law, not the pilot.
This page is an industry briefing for shippers, brokers, and drivers. It is not legal advice. Confirm current rules in the Federal Register and on FMCSA.gov before you change a process.
FAQ
Can Royser drivers run the new split sleeper today?
No. The August 2026 notice concerns pre-tests and a plan for a 2027 launch. Current Part 395 still governs our logs, and we will not log a split that the rule does not allow.
Will this make detention cheaper?
Only if a future rule really does pause the 14-hour clock for dock time. That is the hypothesis behind one pilot, not a tariff change you can write into Monday's confirmation.
How many drivers were in the pre-test?
Nine per program, for six weeks, paid $600. Carriers in Wisconsin and Ohio were in both samples; Virginia was in the sleeper pre-test and Minnesota in the split-duty one.
Where do I ask to join the 2027 pilots?
Email FMCSA at [email protected] if you want the agency's study path, which is not a Royser hiring form. For CDL jobs with us, go to /recruit.
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