How to Log the Day When Dispatch Adds a Stop to a Local California Run
A driver reports at seven in the morning and expects to head back to the terminal after the scheduled delivery. Then dispatch sends another delivery address. On the revised route, it will be eight in the evening by the time the driver gets back and finishes the paperwork. That’s thirteen hours from reporting to the end of the shift. The carrier’s usual time sheet may no longer be enough.
Is a time sheet enough for a thirteen-hour shift?
If this is ordinary California intrastate freight, thirteen hours is past the cutoff for using only a time sheet. Under the federal short-haul rule, thirteen hours is still within the time allowed to return and finish work. The carrier still needs to check the route and the other short-haul conditions. CHP guidance for California intrastate carriers · Federal short-haul rule
To work out which rule applies, the carrier first checks where the freight was originally headed. A pickup and a new delivery stop in California can still be part of the final leg of an interstate shipment. For example, a shipment leaves another state with a California store already set as its destination. If it only changes trucks at a California warehouse, the final delivery remains interstate. Dispatch can use the bill of lading and revised assignment to confirm the original shipping point, final destination and role of the warehouse with the shipper. If the driver has already hauled interstate freight that day or recently switched back to intrastate work, the carrier should also check prior duty time and the applicable cycle under federal guidance. Definition of interstate commerce · Federal guidance on interstate commerce · Federal hours of service guide for freight drivers
How far does the route go, and when can the driver finish?
Once the carrier knows which rule applies, it can check the revised route and the expected end of the shift. The short-haul radius is measured from the normal work reporting location. It is the straight-line distance from that point to each part of the route. A radius of 100 air miles is about 115.1 statute miles, and 150 air miles is about 172.6 statute miles. Both figures still describe straight-line distances. Checking only the last stop can miss a detour outside the radius. The projected end of the shift should include time in line, unloading and paperwork back at the reporting location. Federal hours of service guide for freight drivers
Ordinary intrastate freight in California. The California short-haul log exception requires the truck to stay within 100 air miles of the normal work reporting location throughout the run. The driver must return there and be released from duty within 12 hours of reporting. Truck drivers need at least 10 consecutive hours off between work periods. When the conditions are met, the carrier can keep time records in place of a full record of duty status (RODS). Even if the route stays within 100 air miles, finishing the paperwork back at the terminal after the 12-hour mark changes the recordkeeping decision. CHP guidance for California intrastate carriers
Ordinary freight under federal rules. The federal short-haul exception uses a 150-air-mile radius and a 14-hour period. The driver must return to the same reporting location and be released from duty within that period, with at least 10 consecutive hours off between shifts. When the conditions are met, the driver is exempt from keeping a full log. Under both short-haul provisions, carriers must keep the report time, release time and total on-duty hours for six months. When the carrier uses a driver for the first time or intermittently, it must also obtain a signed statement showing total on-duty time for the prior seven days and when the driver was last released from duty. Federal short-haul rule · CHP guidance for California intrastate carriers · Approved California logging regulations · Federal logging rule
The farthest point is 112 air miles away. How should the day be logged?
With the extra stop in the opening example, the route goes as far as 112 air miles from the terminal. The driver expects to get back to the original terminal and finish the paperwork at eight that evening. Assume the driver finishes as planned, had at least 10 consecutive hours off before the shift and has enough driving and on-duty time left. The carrier also keeps the required time records.
If California intrastate rules apply, 112 air miles exceeds the 100-air-mile limit and 13 hours exceeds the 12-hour limit. The driver needs a full log for the day. The entire route is still within 150 air miles, and the driver returns and is released within 14 hours. The California Highway Patrol (CHP) says the federal short-haul conditions can allow an exception to the electronic logging device (ELD) requirement in this situation. The driver can use a paper grid that meets California’s requirements to log the whole day. CHP guidance on intrastate ELDs · Federal short-haul rule
If the run is interstate, the distance, time and other conditions in this example meet the federal short-haul exception. The carrier can keep time records in place of a full log. Federal short-haul rule
When can a driver use paper for a full log?
If the run in the opening example is intrastate, the driver can use paper because the run still meets the federal short-haul conditions. If a revised route goes beyond 150 air miles or the driver cannot return and finish within 14 hours, the carrier can check how many recent days required a full log. Under the applicable California or federal rule, a compliant paper log can be used when a full log is required on 8 days or fewer in any consecutive 30-day period. The driver and carrier should count the current day as well. If the preceding 29 days already include 8 days when logs were required and today also requires a log, today is day 9. A compliant ELD is required that day unless another device exception applies. The 30-day window moves forward each day. Other exceptions, such as those for certain older vehicles or transporting a vehicle as the shipment, have separate conditions. CHP guidance on intrastate ELDs · Federal logging and device exceptions
Check the device and remaining hours before dispatch
If the extra stop requires an ELD, the carrier should check the device and the driver’s account before dispatch. If the device is unavailable, the carrier can switch trucks or reassign the stop. The decision to add the stop also depends on how much driving time the driver has left. After 10 consecutive hours off, ordinary California intrastate freight drivers are generally limited to 12 total hours of driving and may no longer drive once 16 hours have elapsed since going on duty. Under the general federal rules, drivers are usually limited to 11 hours of driving and may no longer drive once 14 hours have elapsed since going on duty. The carrier should also check the cumulative on-duty limit before adding a stop. If there is not enough time, dispatch can move the appointment, assign another driver or leave the stop for the next shift. California maximum driving and on-duty time · Federal driving limits for freight
How should the driver catch up on the log if plans change on the road?
If it becomes clear on the road that the route will go outside the radius or the driver will finish too late, the driver should stop somewhere safe before contacting dispatch. Once the short-haul log exception no longer applies, the log must cover the full 24-hour recording period, including driving, loading or unloading and waiting that took place before the stop was added. The driver must make the current log and any existing logs from the previous seven days available for inspection. The carrier should be able to retrieve earlier short-haul time records. Keeping the revised assignment, bill of lading, farthest point on the route and actual release time helps with later checks. Approved California logging regulations · Federal hours of service guide for freight drivers · Federal logging rule
This article draws on California and federal regulations and agency guidance checked on November 9, 2026. It provides general information for ordinary commercial freight that requires a commercial driver’s license (CDL). The vehicle, freight, route, prior hours and applicable exceptions can change the outcome. Rules may change, and carrier compliance staff can verify an assignment with the responsible agency based on the actual records.
California Highway Patrol. “Intrastate Electronic Logging Devices.” Accessed 9 Nov. 2026.
California Highway Patrol. “New Carrier Guidance for Intrastate Property Carrying Motor Carriers.” Accessed 9 Nov. 2026.
California Highway Patrol. “Notice of Approval of Regulatory Action, CHP-R-2018-09.” Accessed 9 Nov. 2026.
California Code of Regulations. “Title 13, § 1212.5. Maximum Driving and On-Duty Time.” Accessed 9 Nov. 2026.
Electronic Code of Federal Regulations. “49 CFR § 390.5. Definitions.” Accessed 9 Nov. 2026.
Electronic Code of Federal Regulations. “49 CFR § 395.1. Scope of Rules in This Part.” Accessed 9 Nov. 2026.
Electronic Code of Federal Regulations. “49 CFR § 395.3. Maximum Driving Time for Property-Carrying Vehicles.” Accessed 9 Nov. 2026.
Electronic Code of Federal Regulations. “49 CFR § 395.8. Driver’s Record of Duty Status.” Accessed 9 Nov. 2026.
Federal Motor Carrier Safety Administration. “How Does One Distinguish Between Intra- and Interstate Commerce for the Purposes of Applicability of the FMCSRs?” Accessed 9 Nov. 2026.
Federal Motor Carrier Safety Administration. “Interstate Truck Driver’s Guide to Hours of Service.” Apr. 2022. Accessed 9 Nov. 2026.