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General

Legacy ID
16
Show Effective Date
Off
Significant Regulatory Guidance
No
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History of DIMP

The History of DIMP provides background on why, how and when the DIMP regulation was developed and promulgated.

Gas Distribution Integrity Management Program (DIMP)

This site is administered by the Pipeline and Hazardous Materials Safety Administration (PHMSA). PHMSA published the final rule establishing integrity management (IM) requirements for gas distribution pipeline systems on December 4, 2009 (74 FR 63906). The effective date of the rule was February...