41 C.F.R. § 105-74.610 Controlled substance.
Title 41 - Public Contracts and Property Management
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.
Title 41: Public Contracts and Property Management
PART 105–74—GOVERNMENTWIDE REQUIREMENTS FOR DRUG-FREE WORKPLACE (FINANCIAL ASSISTANCE)
Subpart F—Definitions
§ 105-74.610 Controlled substance.

