December 16, 2025

If you are a commercial driver working through the DOT drug and alcohol return-to-duty (RTD) process, you have likely heard about the six required steps. What many drivers do not realize is that you do not need to complete all six steps before returning to safety-sensitive work.
Here is how the process works and where confusion often happens.
According to the Federal Motor Carrier Safety Administration (FMCSA), the return-to-duty process includes the following steps:
A driver is eligible to return to safety-sensitive work at the end of Step 5.
Once the driver receives a negative return-to-duty test result, they are no longer prohibited from performing safety-sensitive functions. They may legally return to driving or other DOT-regulated duties.
Some employers or law enforcement officers mistakenly believe a driver must complete the entire follow-up testing plan before returning to work. This is incorrect.
If a driver is stopped or denied employment because Step 6 is not complete:
Drivers are eligible to return to safety-sensitive work after Step 5, once they have completed treatment, been cleared by a SAP, and passed a return-to-duty test. Step 6 remains important, but it is completed while the driver is already back at work.
If someone claims otherwise, refer them to FMCSA guidance and continue forward.


