When a commercial driver or any safety-sensitive employee violates the Department of Transportation (DOT) drug and alcohol testing regulations, they must complete a Substance Abuse Professional (SAP) evaluation before returning to work.
The SAP plays a crucial role in ensuring that the individual receives proper evaluation, treatment, or education, and follow-up testing. However, many employers and drivers wonder:
What information can a SAP legally share with the employer between evaluations, and what must remain confidential?
Understanding this balance between required reporting and employee confidentiality is essential for DOT compliance under 49 CFR Part 40 and for maintaining trust and integrity throughout the Return-to-Duty (RTD) process.
What SAPs Can Share with Employers
According to the DOT’s Office of Drug and Alcohol Policy & Compliance (ODAPC) and the official Substance Abuse Professional Guidelines (May 2022), a SAP may only share limited, necessary information related to compliance and Return-to-Duty eligibility.
Here’s what SAPs are permitted to disclose:
1. Confirmation of Evaluation Completion
The SAP can confirm that the employee has completed the initial SAP evaluation. This indicates that the driver has officially begun the Return-to-Duty process after a DOT violation.
2. Written SAP Report After Initial Evaluation
After the first evaluation, the SAP must issue a written report to the employer (or Designated Employer Representative, DER). This report includes:
- The employee’s name and reason for referral (positive test, refusal, or other violation).
- The date(s) of the evaluation(s).
- Recommended treatment and/or education plan.
- A statement that the employee cannot return to safety-sensitive duties until successful completion of the plan and a follow-up evaluation.
3. Compliance Determination
Once the employee completes the SAP’s recommendations, the SAP conducts a follow-up evaluation to determine whether the employee has fully complied. The SAP then provides the employer with a written compliance report stating whether the individual is:
- Compliant with the SAP’s treatment or education plan, or
- Non-compliant, and therefore not yet eligible for Return-to-Duty testing.
4. Follow-up Testing Plan
After the employee is deemed compliant and eligible to return to work, the SAP provides the employer with a follow-up testing plan.
This plan includes:
- The number of follow-up tests required (at least six within 12 months).
- The duration of the testing period.
However, the exact dates and times of follow-up tests are confidential and are not shared with the employer or the employee. This ensures tests remain unpredictable and compliant with DOT standards.
5. FMCSA Clearinghouse Reporting
Under DOT and FMCSA regulations, the SAP must report two specific items to the FMCSA Clearinghouse:
- The date of the employee’s initial SAP assessment, and
- The date the SAP determines the employee is eligible for Return-to-Duty testing.
This allows employers to verify compliance before allowing a driver to return to safety-sensitive work.
What SAPs Cannot Share with Employers?
While SAPs are responsible for providing compliance-related information, they are strictly prohibited from sharing confidential or medical details unrelated to DOT reporting.
Here’s what SAPs cannot disclose between evaluations:
1. Specific Details of the Evaluation
SAPs cannot share clinical findings, personal statements, or psychological assessments from the evaluation.
This includes:
- Substance use history
- Mental health discussions
- Diagnoses or risk assessments
These are confidential clinical records, protected under privacy laws and DOT confidentiality rules.
2. Treatment or Counseling Progress
Employers may not request or receive updates about:
- Attendance at counseling or education sessions
- Progress reports from treatment providers
- Discharge summaries or provider notes
SAPs act as independent evaluators, not as medical liaisons or therapists for employers.
3. Exact Follow-Up Test Schedule
Although employers receive the follow-up testing plan, specific test dates or schedules cannot be shared.
This information remains confidential to ensure the element of unpredictability required under DOT guidelines.
4. Personal or Health-Related Information
SAPs cannot share any unrelated medical or mental health information obtained during the evaluation or treatment process.
5. Any Additional Information Without Consent
SAPs may only share what is required by DOT regulations. Any other details can only be disclosed if the employee provides written consent that meets DOT and privacy requirements.
What SAPs Can vs. Cannot Share with Employers: Summary
| Category | What SAPs Can Share with Employers | What SAPs Cannot Share with Employers |
|---|---|---|
| Initial Evaluation | Confirmation that the SAP evaluation occurred and a written report with general recommendations. | Details of the evaluation, including personal history, diagnosis, or treatment provider information. |
| Compliance Status | Whether the employee has complied with SAP’s treatment or education recommendations. | Progress notes, attendance records, or therapist evaluations. |
| Follow-Up Testing Plan | Total number of required follow-up tests and overall duration. | Exact test dates, times, or scheduling details. |
| Return-to-Duty Eligibility | Notification that the employee is eligible or not eligible for Return-to-Duty testing. | Clinical reasons behind compliance or non-compliance. |
| Clearinghouse Reporting | Dates of SAP assessment and Return-to-Duty eligibility as required by DOT. | Any additional personal or health-related data. |
Why These Rules Exist
The DOT designed these strict confidentiality rules to protect employee privacy while ensuring public safety.
The SAP’s role is to act as an independent evaluator, not an agent of the employer or an advocate for the employee.
This neutral position ensures:
- Drivers receive fair and unbiased evaluations.
- Employers only receive information necessary for compliance.
- Personal and medical privacy is safeguarded.
Balancing transparency and confidentiality helps maintain trust in the DOT testing system and keeps America’s roads safe.
Best Practices for Employers
Employers play an important role in maintaining compliance during the SAP process. Here are the top recommendations:
-
Request Only Official SAP Reports
Employers should only receive and file the official SAP reports provided under DOT regulations. -
Do Not Request Confidential Details
Avoid asking for progress reports, therapy records, or treatment documentation. -
Securely Store SAP Records
SAP-related documents must be stored securely for five years as required under 49 CFR Part 40. -
Limit Access Internally
Only the Designated Employer Representative (DER) should have access to SAP reports to maintain confidentiality. -
Use the FMCSA Clearinghouse
Always verify SAP completion and Return-to-Duty eligibility through the official FMCSA Clearinghouse before allowing a driver back to work. -
Educate HR and Compliance Teams
Ensure all HR, safety, and compliance personnel understand the limits of what information can be requested or shared.
How SAP Valuate Helps Employers and Drivers
At SAP Valuate, we understand the importance of confidentiality, compliance, and communication. Our DOT-qualified SAPs strictly follow all federal regulations and reporting guidelines.
Here’s how SAP Valuate ensures smooth communication between SAPs, drivers, and employers:
- Only authorized, DOT-compliant information is shared.
- All SAP evaluations are conducted by certified professionals who understand both FMCSA and DOT Part 40 requirements.
- Reports are handled securely through encrypted platforms.
- Employers receive timely updates about compliance and eligibility — nothing more, nothing less.
With SAP Valuate, both drivers and employers can trust that every step of the Return-to-Duty process is handled professionally, ethically, and efficiently.
Conclusion
Communication between SAPs and employers is carefully regulated to protect employee privacy and ensure compliance with DOT regulations.
SAPs may share only essential information such as evaluation completion, compliance status, Return-to-Duty eligibility, and follow-up testing plans.
However, clinical details, treatment progress, or specific test schedules remain confidential at all times.
By respecting these boundaries, employers safeguard both legal compliance and employee trust.
When you partner with SAP Valuate, you gain a trusted DOT-compliant partner who ensures the right information is shared at the right time — helping you maintain safety, compliance, and professionalism across your organization.


