22 C.F.R. § 210.610 Controlled substance.
Title 22 - Foreign Relations
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 22: Foreign Relations
PART 210—GOVERNMENTWIDE REQUIREMENTS FOR DRUG-FREE WORKPLACE (FINANCIAL ASSISTANCE)
Subpart F—Definitions
§ 210.610 Controlled substance.