Pipeline Safety: National Pipeline Mapping System

Current as of source date

Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

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Federal Register PublicationPipeline Safety: National Pipeline Mapping System Rule; Federal Register Publication. Filed in Regulations.gov docket PHMSA-RSPA-1997-2426.#

This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.