Regulations & Interpretations

OPS Interpretations

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Part 195 Transportation of Hazardous Material by Pipeline; Subpart D - Construction

195.200; Scope

• March 1980
• September 1974
• September 1974
  

195.203;

• May 1979
  

195.204; Inspection - General

• September 1974
  

195.208; Welding of Supports and Braces

• March 1980
• May 1976
• March 1976
• January 1976
• December 1974
  

195.210; Pipeline Location

• July 1980
• March 12, 1980
• March 12, 1980
• August 1979
• May 1979
• January 1978
• August 1977
• October 1976
• August 1976
• May 1976
• September 25, 1974
• September 19, 1974
• July 30, 1974
• July 15, 1974
• June 1974
• June 1973
• January 1973
• No Date
  

195.212; Bending of Pipe

• November 1971
  

195.214; Welding - General

• November 1979
  

195.214; Welding - General

• November 1979
  

195.220; Welding - Filler Metal

• July 1981
  

195.228; Welds and Welding Inspection - Standards of Acceptability

• April 1980
• March 1979
• April 1978
• February 1978
• May 1977
  

195.230; Welds - Repair or Removal of Defects

• October 1979
• February 1978
• September 1976
  

195.234; Welds - Nondestructive Testing

• October 1975
• September 1974
• July 1974
• May 1974
• April 1972
• January 1972
• April 1971
• February 1971
  

195.236; External Corrosion Protection

• May 1972
  

195.246; Installation of Pipe in a Ditch

• October 1976
  

195.248; Cover Over Buried Pipeline

• October 1976
• August 1975
• June 1974
• November 1973
• January 1973
• October 1972
• July 1971
  

195.260; Valves - Location

• June 1985
• April 1981
• October 1979
• March 1979
• April 1976
• June 1973
• August 1972
  

Part 195 Transportation of Hazardous Material by Pipeline; Subpart E - Pressure Testing

195.300; Scope

• October 1980
  

195.302; General Requirements

• December 1995
• November 1995
• April 1979
• January 1976
• October 7, 1975
• October 1, 1975
  

195.304; Test Pressure

• June 1982
• December 1980
• April 1978
• January 1976
• August 1975
  

195.306; Test Medium

• June 1994
  

195.308; Testing of Tie-Ins

• August 1975
  

195.310; Records

• July 1982
  

Index of Interpretations