← Search the regulations ·Rules in plain English
14 CFR · PART 120
Official text · Current as of Oct 19, 2026 · from eCFR
The purpose of this part is to establish a program designed to help prevent accidents and injuries resulting from the use of prohibited drugs or the misuse of alcohol by employees who perform safety-sensitive functions in aviation.
ACE rules page: Part 120 in plain English
Not legal advice. This is the official text as published in the eCFR, which is updated daily but is not the legal edition. For legal purposes, use the annual Code of Federal Regulations or ask an aviation attorney.