
The split sleeper berth rule allows truck drivers to extend their shifts by splitting their required 10 consecutive hours of off-duty time into two separate segments. This rule gives drivers more flexibility in their schedules, especially when dealing with unexpected delays. To use the split-sleeper option, drivers must take a minimum of 7 consecutive hours in the sleeper berth and a minimum of 2 consecutive hours off duty, in the sleeper berth, or a combination of both, totalling at least 10 hours of rest. While the split sleeper berth rule provides greater flexibility, it does not reset the 14-hour driving window; instead, it moves the start time of the window to the end of the first sleeper berth shift.
| Characteristics | Values |
|---|---|
| Applicable to | Long-haul drivers with a sleeper berth in their truck |
| Rule | Drivers can split their mandatory 10-hour rest period into two distinct periods |
| Qualifying breaks | One must be at least 7 consecutive hours in the sleeper berth, the other must be at least 2 consecutive hours off-duty, sleeper-berth time, or both |
| Total hours | The two qualifying breaks must add up to at least 10 hours |
| Order | The two qualifying breaks can be taken in either order |
| Shift window | The 14-hour driving window is re-started from the end of the first sleeper berth shift but not until after the second shift is completed |
| Extension | The split sleeper berth rule allows a driver to extend an on-duty shift by splitting the required 10 consecutive hours of off-duty time into two shifts |
| Flexibility | The split sleeper berth provision gives drivers more control over their driving hours, which is especially helpful when waiting times at shippers or receivers cause unexpected delays |
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What You'll Learn
- The split sleeper berth rule allows drivers to split their mandatory 10-hour rest period into two distinct periods
- One break must be at least 7 hours in the sleeper berth, and the other at least 2 hours off-duty
- The two breaks can be taken in any order, and the driver must complete both before restarting the 14-hour driving window
- The split sleeper berth provision gives drivers more flexibility and control over their driving hours and schedules
- The FMCSA defines the split sleeper berth provision as a way for drivers to split their 10-hour off-duty period, with one period of at least 2 hours off-duty and the other with at least 7 hours in the sleeper berth

The split sleeper berth rule allows drivers to split their mandatory 10-hour rest period into two distinct periods
The split sleeper berth rule allows truck drivers to extend their on-duty shift by splitting their mandatory 10-hour rest period into two distinct periods. This rule gives drivers more flexibility and control over their driving schedules, especially when they encounter unexpected delays.
To comply with the rule, drivers must ensure that their vehicle has a sleeper berth that meets American regulation requirements. The two rest periods, when combined, must total at least 10 hours. One of these periods, the shorter break, must be at least 2 consecutive hours, which can be spent off-duty, in the sleeper berth, or a combination of both. The longer rest period, on the other hand, must be at least 7 consecutive hours spent exclusively in the sleeper berth.
It is important to note that the split sleeper berth rule does not reset the work shift in the same way as 10 consecutive hours of rest would. While the rule provides flexibility, it does not give drivers a full 11 hours of driving time or a complete 14-hour window. Additionally, the 14-hour driving window restarts from the end of the first sleeper berth shift, but only after the second shift is completed.
Accurate record-keeping is critical for drivers to take advantage of the split sleeper berth provision. Electronic Logging Devices (ELDs) can help drivers track their hours and ensure compliance with the relevant regulations.
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One break must be at least 7 hours in the sleeper berth, and the other at least 2 hours off-duty
The split sleeper berth rule allows drivers to split their mandatory 10-hour rest period into two distinct periods. This rule was introduced by the Federal Motor Carrier Safety Administration (FMCSA) to give drivers more flexibility to safely maximise efficiency on the road.
The split sleeper berth rule allows drivers to extend their on-duty shift by splitting the required 10 consecutive hours of off-duty time into two shifts. This means that drivers can adjust their schedules for longer hauls or warehouse hours by "dropping in" a rest break that pushes out a 14-hour driving period. For instance, a driver who starts their day at 6 am with one hour of on-duty, non-driving work can signal the start of the 14-hour working window. By driving for five hours until 12 pm, they have used five hours of the 11-hour drive time and six hours of the 14-hour clock.
After taking an 8-hour break in the sleeper berth, the driver can get back on the road at 8 pm with six hours of drive time remaining and eight hours on the 14-hour clock. By taking two hours of off-duty time after driving for six additional hours, the 14-hour window restarts from the end of the first split sleeper berth shift. This means that the new 14-hour window would start again from 8 pm.
It is important to note that the split sleeper berth rule does not fully reset the 14-hour driving window. Instead, it simply moves the start time of the window. Additionally, the combination of the two rest periods is considered equivalent to a 10-hour break.
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The two breaks can be taken in any order, and the driver must complete both before restarting the 14-hour driving window
The split sleeper berth rule allows drivers to extend their on-duty shift by splitting the required 10 hours of off-duty time into two separate segments, giving them greater flexibility with their schedules. This means that drivers can adjust their schedules to accommodate longer hauls or warehouse hours by "dropping in" a rest break that pushes out a 14-hour driving period.
The two breaks can be taken in any order, but both must be completed before restarting the 14-hour driving window. One break must be at least 7 hours spent in the sleeper berth, and the other must be at least 2 hours, which can be off-duty or in the sleeper berth. These breaks must add up to at least 10 hours. For example, a driver could take an initial 7-hour break in the sleeper berth, drive for 5 hours, and then take a second 3-hour break, either off-duty or in the sleeper berth. This would give them a total of 10 hours of rest and allow them to resume driving, with 6 hours of drive time remaining within the 14-hour window.
It is important to note that the split sleeper berth rule is not a full 10-hour reset. While it extends the 14-hour window, it simply moves the start time of the driving window. Additionally, the split sleeper berth provision only applies to drivers operating vehicles with a sleeper berth, and accurate record-keeping is critical to ensure compliance with regulations.
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The split sleeper berth provision gives drivers more flexibility and control over their driving hours and schedules
The split sleeper berth provision allows drivers to divide their off-duty time into segments, offering greater flexibility while staying compliant with regulations. This provision is especially useful for truck drivers who need more flexibility in their schedules to accommodate longer hauls, warehouse hours, or unexpected delays.
To understand how the split sleeper berth provision works, it's important to first know the Federal Motor Carrier Safety Administration (FMCSA) hours of service (HOS) regulations. These rules generally restrict commercial drivers to 11 hours of driving after a 10-hour off-duty period. The 10 consecutive hours off-duty are necessary for resetting a driver's clock.
The split sleeper berth provision allows drivers to split their mandatory 10-hour rest period into two distinct periods, as long as certain conditions are met. One of the periods must be at least 7 consecutive hours spent exclusively in the sleeper berth, while the other period must be at least 2 consecutive hours, which can be spent off-duty, in the sleeper berth, or a combination of both. These two periods can be taken in either order, and when combined, they are considered equivalent to a 10-hour break.
By using the split sleeper berth provision, drivers can adjust their schedules to accommodate longer driving periods or unexpected delays. For example, a driver who starts their day with one hour of on-duty, non-driving work at 6 am can drive for five hours until 12 pm, using five hours of the 11-hour drive time and six hours of the 14-hour clock. If the driver then takes an 8-hour break in the sleeper berth, it pauses the 14-hour clock. After the break, the driver can get back on the road with six hours of drive time remaining and restart the 14-hour window after the end of the first sleeper berth shift.
The split sleeper berth provision gives drivers more control over their driving hours and schedules, allowing them to make the most of their time on the road. However, it is important to note that accurate record-keeping is critical to leveraging this provision and ensuring compliance with regulations.
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The FMCSA defines the split sleeper berth provision as a way for drivers to split their 10-hour off-duty period, with one period of at least 2 hours off-duty and the other with at least 7 hours in the sleeper berth
The FMCSA's split sleeper berth provision is a way for drivers to split their 10-hour off-duty period into two separate segments, giving them greater flexibility and control over their driving hours. This provision is especially useful when unexpected delays occur during long-haul trips.
To comply with the split sleeper berth rule, one period must be at least 7 consecutive hours spent in the sleeper berth, while the other period must be at least 2 consecutive hours, which can be off-duty, in the sleeper berth, or a combination of both. These two periods can be taken in either order, and together they must total at least 10 hours. For example, a driver could take a 7-hour sleeper period first and then a 3-hour off-duty period, or vice versa.
It's important to note that the split sleeper berth rule is an exception to the standard HOS rules, and it does not provide a full 10-hour reset of the 14-hour driving window. Instead, it moves the start time of the window to the end of the first sleeper berth shift, after the second shift is completed. This means that the 14-hour driving window is not restarted after the end of the second period.
Accurate record-keeping is critical for drivers to leverage the split sleeper berth provision effectively and stay compliant with regulations. Electronic logging devices (ELDs) can help reduce errors and ensure compliance with driving time regulations.
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Frequently asked questions
The split-sleeper berth rule allows a truck driver to extend a shift by splitting the required 10 consecutive hours of off-duty time into two shifts. One shift must be 2-8 hours and can be spent off-duty, in the sleeper berth, or a combination of the two. The second shift must be 8-10 hours and must be taken in the sleeper berth.
The split-sleeper berth rule gives commercial truck drivers more flexibility over their schedules. It helps them adjust their schedules for longer hauls or warehouse hours by "dropping in" a rest break to comply with driving hour limitations.
The shift window moves forward to the end of the first period. Once the 7-hour sleeper break has been completed, the driver only needs to start counting their shift from the end of the first break.
One shift must be between two and eight hours (2/8 hour period) and can be spent in the sleeper berth, off-duty, or personal conveyance (or a combination of the three). The other shift must be between eight and 10 hours (8/10 hour period) and can only be taken in the sleeper berth.
No, the split-sleeper berth rule is not meant to be used indefinitely. While it offers greater flexibility and control over driving hours, it is important for drivers to get adequate rest. The rule is intended to help drivers manage unexpected delays and maximize efficiency on the road while staying compliant with regulations.

























