StacksVerified U.S. regulatory reference

28 CFR §83.610

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Controlled substance means a controlled substance in schedules I through V of the Controlled Substances Act (21 U.S.C. 812), and as further defined by regulation at 21 CFR 1308.11 through 1308.15.