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.