# Federal Register 2026-19060 — effective 2026-09-17 — Safety Zone; Key West Main Ship Channel, and Fleming Key Cut, Key West, FL — Coast Guard

For Federal Register 2026-19060, effective date is 2026-09-17; agency is Coast Guard; published is 2026-09-17; cfr parts amended is 33 CFR 165, recorded from its source on 2026-09-21; source re-checked 2026-11-03.

- **FR document number:** 2026-19060 _(verified: appears in the quote below)_
- **Rule:** Safety Zone; Key West Main Ship Channel, and Fleming Key Cut, Key West, FL _(verified: appears in the quote below)_
- **Agency:** Coast Guard _(verified: appears in the quote below)_
- **Effective date:** 2026-09-17 _(verified: appears in the quote below)_
- **DATES, as printed:** This rule is effective without actual notice from September 17, 2026, through October 14, 2026. For the purposes of enforcement, actual notice will be used from September 10, 2026, until September 17, 2026. _(verified: appears in the quote below)_
- **CFR parts amended:** 33 CFR 165 _(our reading, not quoted from the source)_
- **Published:** 2026-09-17 _(verified: appears in the quote below)_

## What the source says

> {"document_number":"2026-19060","title":"Safety Zone; Key West Main Ship Channel, and Fleming Key Cut, Key West, FL","agency_names":["Homeland Security Department","Coast Guard"],"effective_on":"2026-09-17","dates":"This rule is effective without actual notice from September 17, 2026, through October 14, 2026. For the purposes of enforcement, actual notice will be used from September 10, 2026, until September 17, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"165","title":33}],"publication_date":"2026-09-17","html_url":"https://www.federalregister.gov/documents/2026/09/17/2026-19060/safety-zone-key-west-main-ship-channel-and-fleming-key-cut-key-west-fl"}

## 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/).