Regulations & Interpretations

OPS Interpretations

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Part 192 Transportation of Natural and Other Gas by Pipeline: Subpart B - Materials

192.51; Scope

192.53; General

• March 1993
• August 1992
• October 1991
• April 1988
• March 1979
• September 1974
• June 1974
• May 1972
• August 1971
  

192.55; Steel Pipe

• August 1992
• March 1992

192.59; Plastic Pipe

• August 1993
• May 1992
• August 1983
• December 1971
  

192.63; Marking of Materials

• October 1995
• May 1995
• August 1994
• June 24, 1975
• June 9, 1975
• March 24, 1975
• March 3, 1975
• March 18, 1974
• March 11, 1974
• March 11, 1974
• December 1972
• September 1972
• March 19, 1971
• March 5, 1971
• December 1970
  

192.65; Transportation of Pipe

• December 1970
  

Index of Interpretations