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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Pipeline Safety: Class Location Requirements

Notice of proposed rulemaking.

PHMSA is seeking public comment on whether applying the integrity management program (IMP) requirements, or elements of IMP, to areas beyond current high consequence areas (HCAs) would mitigate the need for class location requirements for gas transmission pipelines. Section 5 of the Pipeline Safety, Regulatory Certainty, and Job Creation Act of 2011 requires the Secretary of Transportation to evaluate and issue a report on whether IMP requirements should be expanded beyond HCAs and whether such expansion would mitigate the need for class location requirements.

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