In order to bring you the best possible user experience, this site uses Javascript. If you are seeing this message, it is likely that the Javascript option in your browser is disabled. For optimal viewing of this site, please ensure that Javascript is enabled for your browser.
[Header] PHMSA - U.S. Department of Transportation - Pipeline and Hazardous materials Safety Adminis
PHMSA Home

Search Interpretations

49 CFR 192.739 Interpretations

Transportation of natural and other gas by pipeline: minimum Federal safety standards:
Pressure Limiting and Regulating Stations - Inspection and Testing (View the Regulation)

Date PHMSA ID Company (or Individual)
Apr 28, 1993 PI-93-019 Arizona Corporation Commission
Oct 22, 1992 PI-92-058 Arizona Corporation Commission
Jun 28, 1988 PI-88-002 Texas Gas Association
Jun 1, 1979 PI-79-018 Columbia Gulf Transmission Company
Mar 12, 1979 PI-79-005 Memo: Internal
Dec 7, 1976 PI-76-075 Memo: Internal
Jan 30, 1976 PI-76-007 Tennessee Public Service Commission
Careers  |  Contact Us  |  No Fear  |  Privacy Policy  |  FOIA  |  Accessibility  |  FAQs  |  Web Policies  |  Site Map  |  Download Acrobat