Regulations & Interpretations

OPS Interpretations

The following documents appear as Adobe portable document format (PDF) files. Adobe provides a free PDF document reader that can be used to view or print PDF files. If you wish to save the pdf file in your hard drive, right click the link and "Save link as". Learn more about the Adobe Reader and how to download it.

Part 192 Transportation of Natural and Other Gas by Pipeline: Subpart M - Maintenance

192.703; General

• October 1989
• February 1983
• February 1981
• May 1975
• April 1974
  

192.705; Transmission Lines - Patrolling

• May 1991
• October 1989
• December 1976
• May 1972
  

192.707; Line Markers for Mains and Transmission Lines

• July 1996
• February 1992
• July 1991
• March 1986
• June 1979
• November 1978
• July 1978
• May 1978
• March 1978
• December 22, 1976
• December 15, 1976
• September 1976
• April 1976
• December 1975
• November 1975
• October 17, 1975
• October 7, 1975
• July 1975
• June 1975
• May 30, 1975
• May 13, 1975
• May 7, 1975
• December 1974
• October 1974
• June 1973
  

192.709; Transmission Lines - Record Keeping

• January 1976
• December 1970
  

192.711; Transmission Lines - General Requirements for Repair Procedures

• December 17, 1970
  

192.713; Transmission Lines - Permanent Field Repair of Imperfections and Damages

• September 1995
• March 21, 1991
• March 21, 1991
  

192.715; Transmission Lines - Permanent Field Repair of Welds

• March 21, 1991
• January 1971
  

192.717; Transmission Lines - Permanent Field Repair of Leaks

• May 1976
  

192.719; Transmission Lines - Testing for Repairs

• October 1981
• May 1975
• January 1971
  

192.721; Distribution Systems - Patrolling

• March 1986
• May 1974
  

192.723; Distribution Systems - Leakage Survey

• February 1996
• January 1995
• February 1993
• October 1992
• January 1975
• October 1974
• September 1974
• August 29, 1974
• August 13, 1974
• April 1974
• March 1974
• October 1973
• June 1973
• October 17, 1972
• October 17, 1972
• August 1972
• March 1971
• February 1971
  

192.725; Test Requirements for Reinstating Service Lines

• January 1982
• March 1971
  

192.727; Abandonment or Inactivation of Facilities

• April 2005
• October 1983
• December 1981
• October 1981
• December 1979
• October 1978
• December 1972
• November 1972
• July 1971
  

192.731; Compressor Stations - Inspection and Testing of Relief Devices

• December 1979
• June 1979
• January 1977
  

192.739; Pressure Limiting and Regulating Stations - Inspection and Testing

• June 1994
• April 1993
• October 1992
• July 1989
• April 1989
• June 1988
• June 1979
• March 1979
• December 1976
• January 1976
  

192.741; Pressure Limiting and Regulating Stations - Telemetering or Recording

• August 1979
• June 1979
• November 1974
  

192.743; Pressure Limiting and Regulating Stations - Testing of Relief Devices

• July 1992
• September 1982
• March 1981
• June 1979
• March 1979
• April 1971
  

192.747; Valve Maintenance - Distribution Systems

• August 1980
• September 1979
• December 19, 1978
• December 15, 1978
  

192.753; Caulked Bell and Spigot Joints

• December 1974
• September 19, 1974
• September 1, 1974
• August 1974
  

192.755; Protecting Cast-Iron Pipelines

• August 1991
• March 1989
• March 1981
• May 1978
• July 1977
  

192 Appendix D; Criteria for Cathodic Protection and Determination of Measurements

• July 1992
• March 1985
• March 1981
  

Index of Interpretations