RegulusPipeline researchRegulusPipeline researchAbout Regulus
Regulus helps pipeline and hazardous-materials professionals find, read, and connect public regulatory evidence. Search results lead back to the underlying document, its dates, and its relationships to other records.
The corpus brings materials that are usually spread across agency systems into one research workflow.
Law and rulemakingCFR sections, historical versions, Federal Register publications, and rulemaking records.
Agency materialPHMSA guidance, interpretations, inspections, enforcement records, incidents, reports, and selected attachments.
Related authorityNTSB records and state pipeline-safety material, with source and jurisdiction retained.
Coverage varies by source and jurisdiction. The live coverage report shows what is indexed, represented by metadata, missing, or awaiting review.
Regulus distinguishes source text from extracted text, metadata, editorial summaries, and generated answers. A summary is a reading aid, not a replacement for the governing publication.
Dates and relationships can be incomplete, and an agency source may be superseded or corrected. Confirm applicability, effective dates, and controlling language with the responsible agency or qualified counsel before acting.
Regulus is a research service. It is not an official legal publication and does not provide legal advice.
Public access
Use the browser interface directly, or access the same public, read-only corpus through documented machine interfaces. MCP agents can separately maintain private research projects without modifying source records.