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Ron Smith

Ron Smith is a certified Substance Abuse Professional (SAP) and DOT Compliance Consultant with close to a decade of experience. As the founder of Delivered 2 Choices, he has helped hundreds of individuals successfully navigate the complex return-to-duty (RTD) process, providing expert evaluations and a clear path forward for professionals resuming their careers.

Understanding the Follow-Up Testing Plan and Why It’s Critical

Published: December 2, 2024 | Last Updated: October 21, 2026

The Follow-Up Testing Plan is a mandatory, legally binding component of the Department of Transportation (DOT) Return-to-Duty (RTD) process for safety-sensitive employees with a drug or alcohol violation. While a Substance Abuse Professional (SAP) prescribes the plan, it is managed and executed by either the employer’s Designated Employer Representative (DER) or a Consortium/Third-Party Administrator (C/TPA).

Navigating this plan properly is vital for maintaining compliance, protecting public safety, and keeping drivers on the road legally.

What Is a Follow-Up Testing Plan?

A follow-up testing plan outlines a mandatory series of unannounced drug and/or alcohol tests that a driver must undergo after completing the initial evaluation, education, or treatment required by a SAP [cite: 1.1.2].

How SAPs Determine the Length and Severity of a Plan

There is no “cookie-cutter” formula or standardized algorithm used by SAPs to build a testing plan. Instead, the SAP evaluates the driver through a comprehensive clinical assessment, obtaining a full snapshot of their substance use history, past patterns of behavior, and the specific circumstances surrounding the violation.

  • Low-Severity / First Violation: If an individual is a first-time offender with a low-severity clinical evaluation, the SAP will often lean toward a shorter testing duration (e.g., 12 to 18 months).
  • High-Severity / Repeat Violations: If a driver has multiple violations or a recurring pattern involving the same substance, the SAP will typically establish a longer monitoring program spanning several years.

Regardless of severity, DOT regulations mandate that every follow-up plan must require at least 6 unannounced tests in the first 12 months and can extend up to 5 years (60 months).

Step-by-Step Instructions for Servicing the Follow-Up Testing Plan

Proper execution of the follow-up plan requires continuous coordination between the employer (DER), the C/TPA, and federal monitoring systems.

Step 1: Execute Best Practices for Test Spacing

  • Do Not Rush Tests: Employers and C/TPAs must never compress a multi-year plan or finish it early, especially in the first year.
  • Space Out Tests: Spread tests unpredictably across the entire duration set by the SAP.
  • Time the Final Test Correctly: Industry best practices dictate scheduling the final follow-up test during the very last month of the plan.
  • How Testing Schedules Pause and Resume: Testing schedules apply strictly to active periods of employment. For instance, consider the mandate requiring a minimum of 6 tests within the first 12 months of work. If a driver works for only 4 months, then leaves the company for any reason, the 12-month active cycle pauses.

    This interruption is completely compliant. The required months of testing do not have to be consecutive. When the driver returns to safety-sensitive employment at a new company, the testing plan resumes right where it left off—picking up at the 5th active month, even if a gap of 9 non-working months occurred in between.

Step 2: Internal HR Recordkeeping vs. Clearinghouse Reporting

A common misconception in the trucking industry is that every follow-up test must be reported to the FMCSA Drug and Alcohol Clearinghouse. This is incorrect.

  • Internal HR File Retention: All negative follow-up test results are not entered into the Clearinghouse. Instead, they must be securely filed in the employer’s confidential HR files.
  • Audit Preparation: During a DOT or FMCSA audit, the employer must produce three critical documents:
    1. The official SAP Initial and Follow-Up Evaluation Reports.
    2. The SAP’s prescribed Follow-Up Testing Plan.
    3. Records of all completed, negative follow-up test results.
  • Reporting the Final Follow-Up Test: Only the last follow-up test is submitted to the Clearinghouse [cite: 1.2.2].

Step 3: Instructions to Upload the Final Test to the Clearinghouse

Once the driver has completed the final test prescribed in the SAP plan, the employer (or C/TPA) must record the completion following the FMCSA Employer Reporting Guide:

  1. Log in to your FMCSA Clearinghouse Account.
  2. Navigate to the My Dashboard tab and select Report RTD Information.
  3. Search for the driver using their Commercial Driver’s License (CDL) number and state of issuance.
  4. Select Follow-Up Testing Complete.
  5. Enter the date the final follow-up test was completed along with the required verification details, and submit the entry.

How the Testing Plan Moves Between Employers (Company A to Company B)

A frequent compliance breakdown occurs when a driver with an active follow-up testing plan changes employers. According to FMCSA Follow-Up Testing Plan Guidelines, a driver’s specific follow-up testing plan is not visible or listed directly inside their Clearinghouse record.

Flowchart illustrating the DOT Return-to-Duty testing plan transfer between Company A, Company B, and final Clearinghouse upload.

The Correct Protocol for Transferring Testing Plans:

  1. Run a Pre-Employment Query: Company B runs a full query in the FMCSA Clearinghouse. If the driver’s status indicates “Testing Plan: Incomplete” company B knows the plan needs to be serviced.
  2. Obtain Driver & Previous Employer Info: Ask the driver for the previous employer’s name, the Designated Employer Representative (DER) contact information, phone number, and email.
  3. Execute a Release of Information (ROI): Have the driver sign a formal consent form [cite: 1.1.2]. You can utilize the standard DOT Form 40.25 Suggested Release of Information to request prior drug/alcohol records and the follow-up testing plan directly from Company A [cite: 1.1.3].
  4. Request Records directly from Company A: Requesting the testing plan and history of completed negative tests directly from the previous employer is the fastest method and prevents unnecessary hiring delays [cite: 1.1.2].
  5. Contact the SAP as a Fallback: If Company B makes good-faith efforts to contact Company A but receives no response, Company B should document these efforts [cite: 1.1.2]. Provide this due-diligence documentation to the original SAP, who can then release a copy of the Follow-Up Testing Plan directly to Company B [cite: 1.1.2].

Need Assistance Navigating Return-to-Duty Compliance?

Navigating the FMCSA Clearinghouse and managing SAP follow-up plans can be complex for both motor carriers and commercial drivers. If you need a certified SAP evaluation or guidance on managing your testing process, expert help is available.

  • For Drivers: Schedule your official California SAP Assessment today to start your journey back to safety-sensitive work.
  • For Employers & C/TPAs: Keep your fleet fully compliant and audit-ready with professional Return-to-Duty management services.

Contact Delivered2Choices Today:

📞 Call Us Directly or Text 916-399-3047

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