StacksVerified U.S. regulatory reference

49 CFR §655.34

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Each employer shall prohibit alcohol use by any covered employee required to take a post-accident alcohol test under § 655.44 for eight hours following the accident or until he or she undergoes a post-accident alcohol test, whichever occurs first.