CFR > Title 49 - Transportation > SUBTITLE A—Office of the Secretary of Transportation > PART 32—GOVERNMENTWIDE REQUIREMENTS FOR DRUG-FREE WORKPLACE (FINANCIAL ASSISTANCE) > SUBPART F—Definitions (§32.605 to §32.670) > 32.610—Controlled substance.

32.610—Controlled substance.

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.