# Federal Register 2026-17689 — effective 2026-09-15 — Airspace Designations; Incorporation by Reference — Federal Aviation Administration For Federal Register 2026-17689, effective date is 2026-09-15; agency is Federal Aviation Administration; published is 2026-08-31; cfr parts amended is 14 CFR 71, recorded from its source on 2026-08-31; source re-checked 2026-09-16. - **FR document number:** 2026-17689 _(verified: appears in the quote below)_ - **Rule:** Airspace Designations; Incorporation by Reference _(verified: appears in the quote below)_ - **Agency:** Federal Aviation Administration _(verified: appears in the quote below)_ - **Effective date:** 2026-09-15 _(verified: appears in the quote below)_ - **DATES, as printed:** This final rule is effective September 15, 2026, through September 15, 2027. The incorporation by reference of FAA Order JO 7400.11M is approved by the Director of the Federal Register as of September 15, 2026, through September 15, 2027. _(verified: appears in the quote below)_ - **CFR parts amended:** 14 CFR 71 _(our reading, not quoted from the source)_ - **Published:** 2026-08-31 _(verified: appears in the quote below)_ ## What the source says > {"document_number":"2026-17689","title":"Airspace Designations; Incorporation by Reference","agency_names":["Transportation Department","Federal Aviation Administration"],"effective_on":"2026-09-15","dates":"This final rule is effective September 15, 2026, through September 15, 2027. The incorporation by reference of FAA Order JO 7400.11M is approved by the Director of the Federal Register as of September 15, 2026, through September 15, 2027.","cfr_references":[{"chapter":null,"citation_url":null,"part":"71","title":14}],"publication_date":"2026-08-31","html_url":"https://www.federalregister.gov/documents/2026/08/31/2026-17689/airspace-designations-incorporation-by-reference"} ## 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: 2026-09-16. Review by: 2026-09-29. Part of [Federal rules taking effect: every US final rule in the Federal Register, by effective date](https://referencesource.org/federal-rules-taking-effect/).