Code of Federal Regulations > Title 49 > Chapter A > Part 40 > Subpart N - Subpart N—Problems in Alcohol Testing

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 40.261 - What is a refusal to take an alcohol test, and what are the consequences?

§ 40.263 - What happens when an employee is unable to provide a sufficient amount of saliva for an alcohol screening test?

§ 40.265 - What happens when an employee is unable to provide a sufficient amount of breath for an alcohol test?

§ 40.267 - What problems always cause an alcohol test to be cancelled?

§ 40.269 - What problems cause an alcohol test to be cancelled unless they are corrected?

§ 40.271 - How are alcohol testing problems corrected?

§ 40.273 - What is the effect of a cancelled alcohol test?

§ 40.275 - What is the effect of procedural problems that are not sufficient to cancel an alcohol test?

§ 40.277 - Are alcohol tests other than saliva or breath permitted under these regulations?