# Federal Register 2026-17390 — effective 2026-10-26 — Automated Commercial Environment (ACE) Electronic Export Manifest for Rail Cargo — U.S. Customs and Border Protection

For Federal Register 2026-17390, effective date is 2026-10-26; agency is U.S. Customs and Border Protection; published is 2026-08-26; cfr parts amended is 19 CFR 103, 19 CFR 113, 19 CFR 123, 19 CFR 192; dates, as printed is Effective date: This rule is effective on October 26, 2026, recorded from its source on 2026-08-31; source re-checked 2026-09-18.

- **FR document number:** 2026-17390 _(verified: appears in the quote below)_
- **Rule:** Automated Commercial Environment (ACE) Electronic Export Manifest for Rail Cargo _(verified: appears in the quote below)_
- **Agency:** U.S. Customs and Border Protection _(verified: appears in the quote below)_
- **Effective date:** 2026-10-26 _(verified: appears in the quote below)_
- **DATES, as printed:** Effective date: This rule is effective on October 26, 2026. _(verified: appears in the quote below)_
- **CFR parts amended:** 19 CFR 103, 19 CFR 113, 19 CFR 123, 19 CFR 192 _(our reading, not quoted from the source)_
- **Published:** 2026-08-26 _(verified: appears in the quote below)_

## What the source says

> {"document_number":"2026-17390","title":"Automated Commercial Environment (ACE) Electronic Export Manifest for Rail Cargo","agency_names":["Homeland Security Department","U.S. Customs and Border Protection"],"effective_on":"2026-10-26","dates":"Effective date: This rule is effective on October 26, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"103","title":19},{"chapter":null,"citation_url":null,"part":"113","title":19},{"chapter":null,"citation_url":null,"part":"123","title":19},{"chapter":null,"citation_url":null,"part":"192","title":19}],"publication_date":"2026-08-26","html_url":"https://www.federalregister.gov/documents/2026/08/26/2026-17390/automated-commercial-environment-ace-electronic-export-manifest-for-rail-cargo"}

## 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: 2026-09-18. 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/).