Step-by-Step Compliance
The DOT Return to Duty process is strictly defined under 49 CFR Part 40. Every step must be completed in sequence before a driver can return to safety-sensitive functions.
Removal from Safety-Sensitive Duties
Immediately upon a verified positive or refusal, the employee must be removed from all safety-sensitive functions.
SAP Evaluation
A qualified Substance Abuse Professional (SAP) evaluates the employee and recommends education or treatment.
Education / Treatment
The employee completes the SAP's prescribed education or treatment program.
SAP Follow-Up Evaluation
The SAP re-evaluates the employee to determine if treatment was completed successfully.
Return-to-Duty Drug Test
The employee must pass a directly observed RTD drug (and/or alcohol) test with a negative result.
Follow-Up Testing Program
The SAP prescribes a follow-up testing schedule — a minimum of 6 tests in the first 12 months, unannounced.
⚠️ Important: A driver cannot return to safety-sensitive functions until ALL steps are completed and a negative RTD test is on file. Skipping any step violates 49 CFR Part 40.
Price includes RTD drug test. SAP evaluation billed separately.
What We Manage
- ✓SAP referral coordination
- ✓RTD drug test (directly observed)
- ✓Follow-up testing scheduling
- ✓MRO review of all results
- ✓Full documentation for DQ file
RTD Questions
How long does the Return to Duty process take?
It depends on the SAP's recommendations. Some employees complete the process in 30 days; others may require longer treatment programs. There is no shortcut — every step must be completed.
Who pays for the SAP evaluation and treatment?
Under DOT regulations, the cost of the RTD process (including SAP evaluation and treatment) is typically the employee's responsibility, unless the employer chooses to cover it.
How many follow-up tests are required?
A minimum of 6 unannounced follow-up tests within the first 12 months of return to duty. The SAP may require more, and testing can extend up to 5 years.
Does the driver need a new DOT physical after RTD?
Not necessarily, unless their medical certificate has expired. However, some employers require a new physical as part of their return-to-work policy.