Regulations and Interpretations:

OPS Interpretations

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Part 190 Pipeline Safety Programs

Inspections

• May 1994
• March 1994
• January 1994
• November 1993
  

Part 191 Transmission of Natural and Other Gas by Pipeline: Report of Leaks

191.1 Scope; Reporting of Incidents

• August 1993
• November 1973
• January 1972
• December 1971

191.3 Definitions; regarding "Master Meter"

• February 1996

191.5 Telephonic Notice of Incidents

• March 1975
• October 1974
• November 1973
• January 1973
• June 1972
• March 1972
• March 1971
• March 1971
• March 1971
• March 1971
• February 1971
• January 1971

191.7 Addressee for Written Reports

• April 1974
• March 1974

191.9 Distribution System: Incident Report

• August 1978
• March 1974
• January 1974
• March 1971

191.11 Distribution System: Annual Report

• March 1975
• July 1972
• March 1972
• March 1971

191.13 Transmission or Gathering Systems Reporting Distribution

• February 1971

191.17 Transmission and Gathering Systems: Annual Report

• July 1972

191.27 Filing Off-shore Pipeline Condition Reports

• February 1993
• February 1993
  

Index of Interpretations

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Last Update 07/25/2001