Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · CFR · Title 33 — Navigation and Navigable Waters · Part 147 · § 147.843

§ 147.843. Thunder Horse Semi-Submersible safety zone.

93 words·~1 min read·/us/cfr/t33/s§ 147.843·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

(a)Description. Thunder Horse Semi-Submersible, Mississippi Canyon 778 (MC 778), located at position 28°11′26″ N, 88°29′44″ W. The area within 500 meters (1640.4 feet) from each point on the structure's outer edge is a safety zone. These coordinates are based upon \[NAD 83\].
(b)Regulation. No vessel may enter or remain in this safety zone except the following:
(1)An attending vessel;
(2)A vessel under 100 feet in length overall not engaged in towing; or
(3)A vessel authorized by the Commander, USCG Heartland District. \[CGD08-05-019, 70 FR 43770, July 29, 2005\]
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.