U.S. Code
Regulations
Constitution
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
x
Search
Search guide
U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 14
Chapter I
Part 120
Subpart D - Subpart D—Part 119 Certificate Holders Authorized To Conduct Operations under Part 121 or Part 135 or Operators Under § 91.147 of This Chapter and Safety-Sensitive Employees
§ 120.31 - Prohibited drugs.
§ 120.33 - Use of prohibited drugs.
§ 120.35 - Testing for prohibited drugs.
§ 120.37 - Misuse of alcohol.
§ 120.39 - Testing for alcohol.
Download the GovRegs app!
