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 40 — Protection of Environment · Part 63 · § 63.984

§ 63.984. Fuel gas systems and processes to which storage vessel, transfer rack, or equipment leak regulated material emissions are routed.

308 words·~1 min read·/us/cfr/t40/s§ 63.984·

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

(a)Equipment and operating requirements for fuel gas systems and processes.
(1)Except during periods of start-up, shutdown and malfunction as specified in the referencing subpart, the fuel gas system or process shall be operating at all times when regulated material emissions are routed to it.
(2)The owner or operator of a transfer rack subject to the provisions of this subpart shall ensure that no pressure relief device in the transfer rack's system returning vapors to a fuel gas system or process shall open to the atmosphere during loading. Pressure relief devices needed for safety purposes are not subject to this paragraph.
(b)Fuel gas system and process compliance assessment.
(1)If emissions are routed to a fuel gas system, there is no requirement to conduct a performance test or design evaluation.
(2)If emissions are routed to a process, the regulated material in the emissions shall meet one or more of the conditions specified in paragraphs (b)(2)(i) through
(iv)of this section. The owner or operator of storage vessels subject to this paragraph shall comply with the compliance demonstration requirements in paragraph (b)(3) of this section.
(i)Recycled and/or consumed in the same manner as a material that fulfills the same function in that process;
(ii)Transformed by chemical reaction into materials that are not regulated materials;
(iii)Incorporated into a product; and/or
(iv)Recovered.
(3)To demonstrate compliance with paragraph (b)(2) of this section for a storage vessel, the owner or operator shall prepare a design evaluation (or engineering assessment) that demonstrates the extent to which one or more of the conditions specified in paragraphs (b)(2)(i) through
(iv)of this section are being met.
(c)Statement of connection. For storage vessels and transfer racks, the owner or operator shall submit the statement of connection reports for fuel gas systems specified in § 63.999(b)(1)(ii), as appropriate.
Connections5 cite this
Citation graph
cites case law
§ 63.984
Fuel gas systems and processes to which storage vessel, transfer rack, or equipment leak regulated material emissions are routed.
Fed. Reg.×5
Cites 0Cited by 5 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.