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DOT Issues Oral Fluid Specimen Collection Procedures Guidelines

The Oral Fluid Specimen Collection Procedures, together with the 49 CFR Part 40, and the U.S. Department of Transportation Operating Administration rules, provide collectors with the information needed in the performance of their collection duties Click here to view...

NDASA Announces International Day addition to its 2025 Conference & Trade Show

Welcome international attendees! The National Drug and Alcohol Screening Association (NDASA,) in partnership with the International Forum for Drug & Alcohol Testing (IFDAT), is proud to add International Day to its annual Conference & Trade Show in...

30 under 30: Help NDASA identify and celebrate rising stars in the industry

Submit an outstanding young person in the drug and alcohol testing industry In 2025, NDASA will recognize 30 incredible young professionals in our industry aged 30 and under who represent the future of safe workplaces, families and communities. Submissions meeting the...

Podcast: Member's Memo

Updates on relevant industry news, compliance issues, regulatory changes and upcoming events.

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Legislative Update 7/2024

By Tim Monahan NDASA is actively engaged in seeking a safety carve-out to protect public safety through continued testing for THC should the U.S. Department of Justice succeed in forcing the Drug Enforcement Administration to reschedule marijuana, against the findings...

What happens when a DOT employee has a testing violation recorded in the FMCSA Clearinghouse and then changes modes?

What happens when a DOT employee has a testing violation recorded in the FMCSA Clearinghouse and then changes modes?

|By David Perlman, BA, NCAC II, SUDP, EAPIt is not uncommon for an individual to make a career change to another DOT mode of transportation. Transit operators may become truck drivers, merchant mariners may become railroad operators. Also, some employees hold dual...