# Federal Register 2026-19448 — effective 2026-09-23 — Revision of Freedom of Information Act Regulations — Architectural and Transportation Barriers Compliance Board For Federal Register 2026-19448, effective date is 2026-09-23; agency is Architectural and Transportation Barriers Compliance Board; published is 2026-09-23; cfr parts amended is 36 CFR 1120; dates, as printed is The rule is effective on September 23, 2026, recorded from its source on 2026-09-24; source re-checked 2026-11-03. - **FR document number:** 2026-19448 _(verified: appears in the quote below)_ - **Rule:** Revision of Freedom of Information Act Regulations _(verified: appears in the quote below)_ - **Agency:** Architectural and Transportation Barriers Compliance Board _(verified: appears in the quote below)_ - **Effective date:** 2026-09-23 _(verified: appears in the quote below)_ - **DATES, as printed:** The rule is effective on September 23, 2026. _(verified: appears in the quote below)_ - **CFR parts amended:** 36 CFR 1120 _(our reading, not quoted from the source)_ - **Published:** 2026-09-23 _(verified: appears in the quote below)_ ## What the source says > {"document_number":"2026-19448","title":"Revision of Freedom of Information Act Regulations","agency_names":["Architectural and Transportation Barriers Compliance Board"],"effective_on":"2026-09-23","dates":"The rule is effective on September 23, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"1120","title":36}],"publication_date":"2026-09-23","html_url":"https://www.federalregister.gov/documents/2026/09/23/2026-19448/revision-of-freedom-of-information-act-regulations"} ## 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/).