Subpart A—Administrative Provisions4Subpart B—Employer Responsibilities11Subpart C—Specimen Collection Personnel4Subpart D—Collection Sites, Forms, Equipment and Supplies Used in DOT Urine and Oral Fluid Collections10Subpart E—Specimen Collections11Subpart F—Drug Testing Laboratories18Subpart G—Medical Review Officers and the Verification Process26Subpart H—Split Specimen Tests9Subpart I—Problems in Drug Tests12Subpart J—Alcohol Testing Personnel3Subpart K—Testing Sites, Forms, Equipment and Supplies Used in Alcohol Testing8Subpart L—Alcohol Screening Tests4Subpart M—Alcohol Confirmation Tests3Subpart N—Problems in Alcohol Testing9Subpart O—Substance Abuse Professionals and the Return-to-Duty Process16Subpart P—Confidentiality and Release of Information7Subpart Q—Roles and Responsibilities of Service Agents8Subpart R—Public Interest Exclusions27
Regulationcurrent
49 CFR 40.229
What devices are used to conduct alcohol screening tests?
Current as of 2026-08-18 Government source
eCFR editorial compilationAuthoritative but unofficial
ASDs listed on ODAPC's Web page for “Approved Screening Devices to Measure Alcohol in Bodily Fluids” and EBTs listed on ODAPC's Web page for “Approved Evidential Breath Measurement Devices” are the only devices you are allowed to use to conduct alcohol screening tests under this part. You may use an ASD for DOT alcohol tests only if there are instructions for its use in this part. An ASD can be used only for screening tests for alcohol, and must not be used for confirmation tests.#
