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Section §192.11: Petroleum gas systems

Below are the available interpretations and guidance for the given section. To return to the list of parts, use the Parts link above. If you do not see any guidance or interpretation information below, that means there is none available for the given part/section. Return to the search page to browse additional regulations sections.

PHMSA has published several Frequently Asked Questions (FAQ) documents on regulatory topics. Please review our FAQ documents below:

Additionally PHMSA has Hazardous Materials FAQs based on letters of interpretation on the following topics:

This section of the website provides the ability to find regulations information including regulations parts, content of sections, and interpretations for regulations sections. Below is a list of parts, identified by the part number and subject. To browse sections by part, click on the subject link below. You will be taken to the eCFR website to view sections for a part.

A written regulatory interpretation, response to a question, or an opinion concerning a pipeline safety issue may be obtained by submitting a written request to the Office of Pipeline Safety (PHP–30), PHMSA, U.S. Department of Transportation, 1200 New Jersey Avenue SE., Washington, DC 20590–0001 or at the email address: In addition to email address, the requestor must include his or her return address and should also include a daytime telephone number. Requests should be submitted at least 120 days before the time the requestor needs a response.

Note: electronic submission is provided as alternative to the 49 CFR Part 190.11(b) mail-in requirement.

The regulations text of the section can be found on the eCFR website. To view the regulations text, use the link below. For assistance, please send an email to

View section 192.11 on the ECFR website

Interpretation Responses

Ref ID Date Company Name Individual Name Response Document
PI-72-007 South Carolina Public Service Commission J. Lewis Moss View
PI-72-029 Woolfolk State Office Building C. D. Pritchard View
PI-03-0105 Commonwealth of Pennsylvania Public Utility Commission Bureau of Transportation and Safety Mr. Paul Metro View
PI-76-049 North Fork Trailer Park Bud Prielipp View
PI-75-0117 View
PI-73-009 West Virginia Public Service Commission T. K. Spalding View
PI-76-0106 View
PI-92-008 Centro Comunicaciones Don Bosco Jose Hugo Muraco View
PI-76-0112 View
PI-74-0148 State of Florida Mr. Olin L. Greene View
PI-90-029 Burke Energy Corporation Marty Burke View
PI-76-034 Memo: Internal View
PI-75-028 Oklahoma Natural Gas Company J. H. Glamser View
PI-73-005 New Mexico State Corporation Commission John A. Elliott View
PI-71-0105 National Propane Corporation Mr. Gerald Pohlman View
PI-72-0104 C.M. Dining, Inc. Mr. Russell A. Granton View
PI-71-0122 Collins & Ryan, Inc. Mr. Roland V. Cobb View
PI-76-041 National LP-Gas Association Richard H. Stock View
PI-78-016 National LP-Gas Association Mr. Daniel N. Myers View
PI-72-032 Memo: Internal View
PI-96-005 Utah Department of Commerce Division of Public Utilities Russell W. Copeland View
PI-99-0104 Illinois Power Company Ms. Amy L. Hammond View
PI-71-027 National Propane Corporation Gerald Pohlman View
PI-81-002 James L. Stanton View
PI-73-0106 West Virginia Public Service Commission Mr. T. K. Spalding View
PI-77-0100 View
PI-81-0100 View
PI-89-013 Public Service Commission of Nevada Jeffrey L. Maples View