45 CFR § 630.610 - Controlled substance.

---
identifier: "/us/cfr/t45/s630.610"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "45 CFR § 630.610 - Controlled substance."
title_number: 45
title_name: "Public Welfare"
section_number: "630.610"
section_name: "Controlled substance."
chapter_name: "NATIONAL SCIENCE FOUNDATION"
part_number: "630"
part_name: "GOVERNMENTWIDE REQUIREMENTS FOR DRUG-FREE WORKPLACE (FINANCIAL ASSISTANCE)"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "41 U.S.C. 701"
regulatory_source: "68 FR 66557, 66634, Nov. 26, 2003, unless otherwise noted."
cfr_part: "630"
---


# 630.610 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.