Ensuring Timely Pipeline Shutdowns in Emergencies: When to Install Rupture Mitigation Valves (2024)

Chapter: Appendix B: Timeline of Relevant Standards and Regulations

Previous Chapter: Appendix A: Dissenting View of Gary D. Kenney
Suggested Citation: "Appendix B: Timeline of Relevant Standards and Regulations." National Academies of Sciences, Engineering, and Medicine. 2024. Ensuring Timely Pipeline Shutdowns in Emergencies: When to Install Rupture Mitigation Valves. Washington, DC: The National Academies Press. doi: 10.17226/27521.

Appendix B

Timeline of Relevant Standards and Regulations

TABLE B-1 Relevant Industry Consensus Standards and Regulations Related to the Installation of Valves onto Pipelines

YearResponsible Body or AgencyTitleComment
1958ASMEaGas Transmission and Distribution Piping Systems–B31.8Sections 805 and 848 establish the concepts of class location and the spacing of sectionalizing block valves.
1966ASMELiquid Petroleum Transportation Piping Systems–B31.4Section 434.15.2 establishes general requirements for the installation of sectionalizing block valves at major river crossings and other locations depending on terrain.
1969U.S. DOTbTransportation of Hazardous Liquids by Pipeline–Title 49 Part 195Incorporates the 1966 ASME standards into regulations, including the block valve installation requirements. (See above: ASME B31.4, including Section 434.15.2.)
1970U.S. DOTTransportation of Natural and Other Gas by Pipeline: Minimum Federal Safety Standards–Title 49 Part 192Incorporates the 1958 ASME standards into regulations, including the concepts of class location and block valve spacing. (See above: ASME B31.8, including Sections 805 and 848.)
Suggested Citation: "Appendix B: Timeline of Relevant Standards and Regulations." National Academies of Sciences, Engineering, and Medicine. 2024. Ensuring Timely Pipeline Shutdowns in Emergencies: When to Install Rupture Mitigation Valves. Washington, DC: The National Academies Press. doi: 10.17226/27521.
YearResponsible Body or AgencyTitleComment
2000U.S. DOTPipeline Integrity Management in High Consequence Areas (Hazardous Liquid Operators with more than 500 Miles of Pipeline) Final Rule49 CFRc 195.452 requires an operator to take measures to prevent and mitigate the consequences of a pipeline failure that could affect a high consequence area.
2003U.S. DOTPipeline Integrity Management in High Consequence Areas (Gas Transmission Pipelines) Final Rule49 CFR 192.935 requires operators to take additional measures beyond those required by Part 192 to prevent and mitigate the consequences of a pipeline failure in a high consequence area.
2022U.S. DOTPipeline and Hazardous Materials Safety Administration’s rupture mitigation valve rules for newly constructed and entirely replaced segments of pipelines See Chapter 3 for a more detailed discussion of the rule.

a American Society of Mechanical Engineers.

b U.S. Department of Transportation.

c Code of Federal Regulations.

SOURCES: https://www.phmsa.dot.gov/rulemakings/archived-rulemakings/archived-pipeline-rulemakings-1968-1972; https://www.regulations.gov; https://www.asme.org.

Suggested Citation: "Appendix B: Timeline of Relevant Standards and Regulations." National Academies of Sciences, Engineering, and Medicine. 2024. Ensuring Timely Pipeline Shutdowns in Emergencies: When to Install Rupture Mitigation Valves. Washington, DC: The National Academies Press. doi: 10.17226/27521.
Page 149
Suggested Citation: "Appendix B: Timeline of Relevant Standards and Regulations." National Academies of Sciences, Engineering, and Medicine. 2024. Ensuring Timely Pipeline Shutdowns in Emergencies: When to Install Rupture Mitigation Valves. Washington, DC: The National Academies Press. doi: 10.17226/27521.
Page 150
Next Chapter: Appendix C: Industry Survey
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