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.

§
Marginalia
Code · CFR · Title 30 — Mineral Resources · Part 7 · § 7.90

§ 7.90. Approval marking.

57 words·~1 min read·/us/cfr/t30/s§ 7.90·

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

Each approved diesel engine shall be identified by a legible and permanent approval marking inscribed with the assigned MSHA approval number and securely attached to the diesel engine. The marking shall also contain the following information:
(a)Ventilation rate.
(b)Rated power.
(c)Rated speed.
(d)High idle.
(e)Maximum altitude before deration.
(f)Engine model number.
Connections2 cite this
Citation graph
cites case law
§ 7.90
Approval marking.
Fed. Reg.×2
Cites 0Cited by 2 across 1 source
★   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 Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong.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.