# Federal Register 2026-20757 — effective 2026-11-09 — Schedules of Controlled Substances; Removal of Exemption Status for Inactive Butalbital Products — Drug Enforcement Administration

For Federal Register 2026-20757, effective date is 2026-11-09; agency is Drug Enforcement Administration; published is 2026-10-09; cfr parts amended is 21 CFR 1308; dates, as printed is This final determination is effective on November 9, 2026, recorded from its source on 2026-10-12; source re-checked 2026-11-03.

- **FR document number:** 2026-20757 _(verified: appears in the quote below)_
- **Rule:** Schedules of Controlled Substances; Removal of Exemption Status for Inactive Butalbital Products _(verified: appears in the quote below)_
- **Agency:** Drug Enforcement Administration _(verified: appears in the quote below)_
- **Effective date:** 2026-11-09 _(verified: appears in the quote below)_
- **DATES, as printed:** This final determination is effective on November 9, 2026. _(verified: appears in the quote below)_
- **CFR parts amended:** 21 CFR 1308 _(our reading, not quoted from the source)_
- **Published:** 2026-10-09 _(verified: appears in the quote below)_

## What the source says

> {"document_number":"2026-20757","title":"Schedules of Controlled Substances; Removal of Exemption Status for Inactive Butalbital Products","agency_names":["Justice Department","Drug Enforcement Administration"],"effective_on":"2026-11-09","dates":"This final determination is effective on November 9, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"1308","title":21}],"publication_date":"2026-10-09","html_url":"https://www.federalregister.gov/documents/2026/10/09/2026-20757/schedules-of-controlled-substances-removal-of-exemption-status-for-inactive-butalbital-products"}

## Source

- https://www.federalregister.gov/api/v1/documents.json?per_page=1000&order=oldest&conditions%5Btype%5D%5B%5D=RULE&conditions%5Beffective_date%5D%5Bgte%5D=2026-08-31&conditions%5Beffective_date%5D%5Blte%5D=2026-12-31&fields%5B%5D=document_number&fields%5B%5D=title&fields%5B%5D=agency_names&fields%5B%5D=effective_on&fields%5B%5D=dates&fields%5B%5D=cfr_references&fields%5B%5D=publication_date&fields%5B%5D=html_url

Last verified: 2026-11-03. Review by: 2026-11-16.
Part of [Federal rules taking effect: every US final rule in the Federal Register, by effective date](https://referencesource.org/federal-rules-taking-effect/).