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Regulations last checked for updates: Jun 20, 2026
Title 49 - Transportation last revised: Jun 17, 2026
All Titles
Title 49
Chapter A
Part 40
Subpart O - Subpart O—Substance Abuse Professionals and the Return-to-Duty Process
§ 40.281 - Who is qualified to act as a SAP?
§ 40.283 - How does a certification organization obtain recognition for its members as SAPs?
§ 40.285 - When is a SAP evaluation required?
§ 40.287 - What information is an employer required to provide concerning SAP services to an employee who has a DOT drug and alcohol regulation violation?
§ 40.289 - Are employers required to provide SAP and treatment services to employees?
§ 40.291 -
§ 40.293 - What is the SAP's function in conducting the initial evaluation of an employee?
§ 40.295 - May employees or employers seek a second SAP evaluation if they disagree with the first SAP's recommendations?
§ 40.297 - Does anyone have the authority to change a SAP's initial evaluation?
§ 40.299 - What is the SAP's role and what are the limits on a SAP's discretion in referring employees for education and treatment?
§ 40.301 - What is the SAP's function in the follow-up evaluation of an employee?
§ 40.303 - What happens if the SAP believes the employee needs additional treatment, aftercare, or support group services even after the employee returns to safety-sensitive duties?
§ 40.305 - How does the return-to-duty process conclude?
§ 40.307 - What is the SAP's function in prescribing the employee's follow-up tests?
§ 40.309 - What are the employer's responsibilities with respect to the SAP's directions for follow-up tests?
§ 40.311 - What are the requirements concerning SAP reports?
authority:
49 U.S.C. 102
,
301
,
322
,
5331
,
20140
,
31306
,
and
source:
65 FR 79526, Dec. 19, 2000, unless otherwise noted.
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