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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 49
Chapter A
Part 40
Subpart K - Subpart K—Testing Sites, Forms, Equipment and Supplies Used in Alcohol Testing
§ 40.221 - Where does an alcohol test take place?
§ 40.223 - What steps must be taken to protect the security of alcohol testing sites?
§ 40.225 - What form is used for an alcohol test?
§ 40.227 - May employers use the ATF for non-DOT tests, or non-DOT forms for DOT tests?
§ 40.229 - What devices are used to conduct alcohol screening tests?
§ 40.231 - What devices are used to conduct alcohol confirmation tests?
§ 40.233 - What are the requirements for proper use and care of EBTs?
§ 40.235 - What are the requirements for proper use and care of ASDs?
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