49 CFR Part 40

Procedures for Transportation Workplace Drug Testing Programs

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Procedures for Transportation Workplace Drug and Alcohol Testing Programs: Addition of Oral Fluid Specimen Testing for Drugs:
Notice of Proposed Rulemaking; Last Revised 02/28/22; Effective Date 02/28/22
Notice of Proposed Rulemaking; Extension of Comment Period; Last Revised 03/22/22; Effective Date 03/22/22
Final Rule; Last Revised 05/02/23; Effective Date 06/01/23

Procedures for Transportation Workplace Drug and Alcohol Testing Programs:
Correction; Last Revised 01/31/02; Effective Date 01/31/02
Final Rule; Revisions; Last Revised 10/01/02; Effective Date 10/31/02
Interim Final Rule; Revisions; Last Revised 05/28/03; Effective Date 05/28/03
Final Rule; Revisions; Last Revised 07/25/03; Effective Date 07/25/03
Final Rule; Revisions; Last Revised 01/22/04; Effective Date 01/22/04
Interim Final Rule; Last Revised 11/09/04; Effective Date 11/09/04
Notice of Proposed Rulemaking; Last Revised 10/31/05; Effective Date 10/31/05
Final Rule; Correction; Last Revised 09/22/06; Effective Date 09/22/06
Final Rule; Last Revised 06/25/08; Effective Date 08/25/08
Change in Effective Date; Last Revised 08/26/08; Effective Date 11/01/08
Notice of Proposed Rulemaking; Last Revised 02/04/10; Effective Date 02/04/10
Final Rule; Responses to comments on Interim Final Rule; Last Revised 02/25/10; Effective Date 02/25/10
Final Rule; Last Revised 02/25/10; Effective Date 02/25/10
Final Rule; Last Revised 02/25/10; Effective Date 02/25/10
Final Rule; Correction; Last Revised 03/18/10; Effective Date 03/18/10
Notice of Proposed Rulemaking; Last Revised 05/11/10; Effective Date 05/11/10
Final Rule; Last Revised 07/02/10; Effective Date 07/02/10
Final Rule; Last Revised 09/27/10; Effective Date 10/01/10
CFR Correction; Last Revised 04/01/11; Effective Date 04/01/11
Direct Final Rule; Last Revised 06/21/24; Effective Date 08/05/24
Withdrawal of Direct Final Rule; Last Revised 08/01/24; Effective Date 08/01/24
Notice of Proposed Rulemaking; Last Revised 12/09/24; Effective Date 12/09/24

Procedures for Transportation Workplace Drug and Alcohol Testing Programs: Addition of Certain Schedule II Drugs to the Department of Transportation’s Drug-Testing Panel and Certain Minor Amendments:
Notice of Proposed Rulemaking; Last Revised 01/23/17; Effective Date 01/23/17
Final Rule; Last Revised 11/13/17; Effective Date 01/01/18

Drug and Alcohol Management Information System Reporting:
Notice to Proposed Rulemaking; Last Revised 09/30/02; Effective Date 09/30/02

Conforming Amendments and Technical Corrections to Department Rules Implementing the Transportation Industry Drug Testing Program:
Final Rule; Last Revised 04/23/19; Effective Date 04/23/19