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49 CFR 192.321 Interpretations

Transportation of natural and other gas by pipeline: minimum Federal safety standards:
Installation of Plastic Pipe (View the Regulation)

Date PHMSA ID Company (or Individual)
Sep 17, 2010 PI-10-0003 Central Hudson Gas & Electric Corp.
Feb 5, 1996 PI-96-001 Michigan Public Service Commission
Jun 27, 1983 PI-83-009 Memo: Internal
May 27, 1976 PI-76-028 Detectable Subsurface Tape Institute
Dec 27, 1974 PI-74-0157 San Diego Gas & Electric Company
Oct 29, 1974 PI-74-0144 New Jersey Natural Gas Company
Jun 26, 1973 PI-73-018 Lineguard, Inc
Mar 11, 1971 PI-71-035 City of Palo Alto, Water-Gas Sewer Department