Regulations & Interpretations

OPS Interpretations

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Part 192 Transportation of Natural and Other Gas by Pipeline: Subpart E - Welding of Steel in Pipelines

192.221; Scope

• May 1974
  

192.225; Welding - General

• September 1993
• October 1990
• February 1974
  

192.227; Qualification of Welders

• November 1992
• December 1990
• September 1979
• August 1976
• January 1976
• September 1971
  

192.229; Limitations on Welders

• May 1999
• September 1996
• October 1995
• December 1990
• March 1989
• January 1987
• May 1979
• December 1977
• January 1977
• August 1976
• April 1976
• May 1975
• August 1972
  

192.239; [Removed]

• February 1971
• March 1970
  

192.241; Inspection and Test of Welds

• February 1999
• November 1992
• October 1981
• August 1972
• January 1971
  

192.243; Non-Destructive Testing

• February 1994
• June 1993
• October 1991
• December 1978
• February 1978
• December 1974
• May 1971
• December 1970
  

192.245; Repair or Removal of Defects

• January 1992
• November 1984
• March 1982
  

Part 192 Transportation of Natural and Other Gas by Pipeline: Subpart F - Joining of Materials Other than by Welding

192.273; General

• January 1995
• October 1994
• August 1994
• August 13, 1992
• August 12, 1992
• April 1988
• May 1982
• August 1972
  

192.281; Plastic Pipe

• July 1993
• October 1991
• April 1988
• April 1983
• December 1974
• March 1974
• January 1971
  

192.283; Plastic Pipe - Qualifying Joining Procedures

• March 1995
• January 1995
• August 1992
• February 18, 1992
• February 14, 1992
• October 1991
• June 1989
  

192.285; Plastic Pipe - Qualifying Persons to Make Joints

• November 1992
• August 1992
• May 1991
• September 1983
  

Part 192 Transportation of Natural and Other Gas by Pipeline: Subpart G - General Construction Requirements for Transmission Lines and Mains

192.301; Scope

• July 1979
  

192.305; Inspection - General

• September 1974
  

192.307; Inspection of Materials

• September 1974
  

192.309; Repair of Steel Pipe

• January 1971
  

192.311; Repair of Plastic Pipe

• August 1996
• February 27, 1981
• February 25, 1981
  

192.313; Bends and Elbows

• July 1984
  

192.317; Protection from Hazards

• October 1995
• September 1989
• August 1989
• March 1980
• June 1979
  

192.319; Installation of Pipe in a Ditch

• August 1989
  

192.321; Installation of Plastic Pipe

• February 1996
• August 1992
• July 1984
• June 1983
• May 1976
• December 1974
• June 1973
• March 1971
  

192.323; Casing

• July 1975
• May 1974
  

192.325; Underground Clearance

• May 1975
  

192.327; Cover

• September 1992
• December 1989
• July 1983
• December 1980
• December 1979
• November 1979
• December 1976
• October 1976
• July 1972
  

Index of Interpretations