# Federal Register 2026-20122 — effective 2026-09-30 — Safety Zone; St. Lawrence River, Massena, NY — Coast Guard

For Federal Register 2026-20122, effective date is 2026-09-30; agency is Coast Guard; published is 2026-10-01; cfr parts amended is 33 CFR 165, recorded from its source on 2026-10-05; source re-checked 2026-11-03.

- **FR document number:** 2026-20122 _(verified: appears in the quote below)_
- **Rule:** Safety Zone; St. Lawrence River, Massena, NY _(verified: appears in the quote below)_
- **Agency:** Coast Guard _(verified: appears in the quote below)_
- **Effective date:** 2026-09-30 _(verified: appears in the quote below)_
- **DATES, as printed:** This rule is effective without actual notice from September 30, 2026 through October 3, 2026. For the purposes of enforcement, actual notice will be used from September 29, 2026, until September 30, 2026. _(verified: appears in the quote below)_
- **CFR parts amended:** 33 CFR 165 _(our reading, not quoted from the source)_
- **Published:** 2026-10-01 _(verified: appears in the quote below)_

## What the source says

> {"document_number":"2026-20122","title":"Safety Zone; St. Lawrence River, Massena, NY","agency_names":["Homeland Security Department","Coast Guard"],"effective_on":"2026-09-30","dates":"This rule is effective without actual notice from September 30, 2026 through October 3, 2026. For the purposes of enforcement, actual notice will be used from September 29, 2026, until September 30, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"165","title":33}],"publication_date":"2026-10-01","html_url":"https://www.federalregister.gov/documents/2026/10/01/2026-20122/safety-zone-st-lawrence-river-massena-ny"}

## 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/).