Controlled substance.

CFR · 2024-01-01 · US · Title 2

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.

official document · source cfr-2024 · id 2:§ 182.610