Drug & Alcohol Clearinghouse

Procedures for Transportation Workplace Drug and Alcohol Testing Programs

Subpart B - Employer Responsibilities § 40.11 What are the general responsibilities of employers under this regulation? (a) As an...

Subpart B - Employer Responsibilities

§ 40.14 What collection information must employers provide to collectors? As an employer, or an employer’s service agent – for example a...

Subpart B - Employer Responsibilities

§ 40.13 How do DOT drug and alcohol tests relate to non-DOT tests? (a) DOT tests must be completely separate from non-DOT tests in all...

Subpart B - Employer Responsibilities

§ 40.15 May an employer use a service agent to meet DOT drug and alcohol testing requirements? (a) As an employer, you may use a...

Employment Change Prior to Completion of Follow-up Testing

Last Updated: May 14, 2015 Question: Can a driver who tested positive and completed the return-to-duty process change employers before...

Employer Requirements for Positives:

Last Updated: May 14, 2015 Question: Medical Review Officers (MROs) are required to maintain a signed or stamped and dated copy of Copy 2...

SERVICES