# Federal Register 2026-17971 — effective 2026-09-05 — Safety Zone; Lake St. Clair, Grosse Pointe Farms, MI — Coast Guard

For Federal Register 2026-17971, effective date is 2026-09-05; agency is Coast Guard; published is 2026-09-02; cfr parts amended is 33 CFR 165; dates, as printed is This rule is effective on September 5, 2026, from 9:30 p.m. to 10:30 p.m, recorded from its source on 2026-09-07; source re-checked 2026-09-16.

- **FR document number:** 2026-17971 _(verified: appears in the quote below)_
- **Rule:** Safety Zone; Lake St. Clair, Grosse Pointe Farms, MI _(verified: appears in the quote below)_
- **Agency:** Coast Guard _(verified: appears in the quote below)_
- **Effective date:** 2026-09-05 _(verified: appears in the quote below)_
- **DATES, as printed:** This rule is effective on September 5, 2026, from 9:30 p.m. to 10:30 p.m. _(verified: appears in the quote below)_
- **CFR parts amended:** 33 CFR 165 _(our reading, not quoted from the source)_
- **Published:** 2026-09-02 _(verified: appears in the quote below)_

## What the source says

> {"document_number":"2026-17971","title":"Safety Zone; Lake St. Clair, Grosse Pointe Farms, MI","agency_names":["Homeland Security Department","Coast Guard"],"effective_on":"2026-09-05","dates":"This rule is effective on September 5, 2026, from 9:30 p.m. to 10:30 p.m.","cfr_references":[{"chapter":null,"citation_url":null,"part":"165","title":33}],"publication_date":"2026-09-02","html_url":"https://www.federalregister.gov/documents/2026/09/02/2026-17971/safety-zone-lake-st-clair-grosse-pointe-farms-mi"}

## 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/).