# 2026-12190 — Federal rules taking effect: every published US final rule whose effective date is still in the future

For 2026-12190, rule is Priority Mail Express and Priority Mail Open and Distribute Parcel Mailings Discontinued; agency is Postal Service; effective date is 2027-01-17; dates, as printed is Effective Date: January 17, 2027; cfr parts amended is 39 CFR 111, recorded from its source on 2026-08-10.

- **FR document number:** 2026-12190 _(verified: appears in the quote below)_
- **Rule:** Priority Mail Express and Priority Mail Open and Distribute Parcel Mailings Discontinued _(verified: appears in the quote below)_
- **Agency:** Postal Service _(verified: appears in the quote below)_
- **Effective date:** 2027-01-17 _(verified: appears in the quote below)_
- **DATES, as printed:** Effective Date: January 17, 2027. _(verified: appears in the quote below)_
- **CFR parts amended:** 39 CFR 111 _(our reading, not quoted from the source)_
- **Published:** 2026-06-17 _(verified: appears in the quote below)_

## What the source says

> {"document_number":"2026-12190","title":"Priority Mail Express and Priority Mail Open and Distribute Parcel Mailings Discontinued","agency_names":["Postal Service"],"effective_on":"2027-01-17","dates":"Effective Date: January 17, 2027.","cfr_references":[{"chapter":null,"citation_url":null,"part":"111","title":39}],"publication_date":"2026-06-17","html_url":"https://www.federalregister.gov/documents/2026/06/17/2026-12190/priority-mail-express-and-priority-mail-open-and-distribute-parcel-mailings-discontinued"}

## 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=2027-01-01&conditions%5Beffective_date%5D%5Blte%5D=2027-12-31&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: 2026-08-10. Review by: 2026-08-24.
Part of [Federal rules taking effect: every published US final rule whose effective date is still in the future](https://referencesource.org/federal-rules-taking-effect/).