Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Portions of the Department of Transportation are currently in shutdown/furlough status due to a lapse in appropriations. Please continue to monitor this page for updates on DOT’s operating status.

News Archive

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.311

Subpart O - Substance Abuse Professionals and the Return-to-Duty Process

§ 40.311 What are the requirements concerning SAP reports?

 
(a) As the...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.327

Subpart P - Confidentiality and Release of Information

§ 40.327 When must the MRO report medical information gathered in the verification process?

(a) As the MRO, you must,...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.345

Subpart Q - Roles and Responsibilities of Service Agents

§ 40.345 In what circumstances may a C/TPA act as an intermediary in the transmission of drug and alcohol testing...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.355

Subpart Q - Roles and Responsibilities of Service Agents

§ 40.355 What limitations apply to the activities of service agents?

As a service agent, you are subject to the...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.293

Subpart O - Substance Abuse Professionals and the Return-to-Duty Process

§ 40.293 What is the SAP's function in conducting the initial evaluation of an employee?

...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.297

Subpart O - Substance Abuse Professionals and the Return-to-Duty Process

§ 40.297 Does anyone have the authority to change a SAP's initial evaluation?

(a)...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.301

Subpart O - Substance Abuse Professionals and the Return-to-Duty Process

§ 40.301 What is the SAP's function in the follow-up evaluation of an employee?

 
(a...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.305

Subpart O - Substance Abuse Professionals and the Return-to-Duty Process

§ 40.305 How does the return-to-duty process conclude?

 
(a) As the employer, if you...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.307

Subpart O - Substance Abuse Professionals and the Return-to-Duty Process

§ 40.307 What is the SAP's function in prescribing the employee's follow-up tests?

 
...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.365

Subpart R - Public Interest Exclusions

§ 40.365 What is the Department's policy concerning starting a PIE proceeding?

(a) It is the Department's policy to start a PIE...