Federal Register 2026-19231 — effective 2026-10-21 — Schedules of Controlled Substances: Placement of Diphenidine in Schedule I — Drug Enforcement Administration
What is the effective date for Federal Register 2026-19231 — Schedules of Controlled Substances: Placement of Diphenidine in Schedule I — Drug Enforcement Administration?
For Federal Register 2026-19231, effective date is 2026-10-21; agency is Drug Enforcement Administration; published is 2026-09-21; cfr parts amended is 21 CFR 1308; dates, as printed is Effective date: October 21, 2026, recorded from its source on 2026-09-21; source re-checked 2026-11-03.
{"document_number":"2026-19231","title":"Schedules of Controlled Substances: Placement of Diphenidine in Schedule I","agency_names":["Justice Department","Drug Enforcement Administration"],"effective_on":"2026-10-21","dates":"Effective date: October 21, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"1308","title":21}],"publication_date":"2026-09-21","html_url":"https://www.federalregister.gov/documents/2026/09/21/2026-19231/schedules-of-controlled-substances-placement-of-diphenidine-in-schedule-i"}
— federalregister.gov, retrieved 2026-09-21
- FR document number
- 2026-19231 verified
- Rule
- Schedules of Controlled Substances: Placement of Diphenidine in Schedule I verified
- Agency
- Drug Enforcement Administration verified
- Effective date
- 2026-10-21 verified
- DATES, as printed
- Effective date: October 21, 2026. verified
- CFR parts amended
- 21 CFR 1308 our reading
- Published
- 2026-09-21 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- federalregister.govhttps://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
This one changes, and we watch it.Federal rules taking effect: every US final rule in the Federal Register, by effective date is re-read on a schedule and every change is dated. Subscribe: Atom feed · JSON · what has changed so far.