{"operation":"document","citation":"PHMSA-2025-0132","title":"Pipeline Safety: Standards Update - PPI-TR 4","source_type":"rulemaking","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":null,"summary":"Pipeline Safety: Standards Update - PPI-TR 4","machine_formats":{"json":"https://regulus.evalyn.ai/document/regulations-gov-phmsa-2025-0132.json","markdown":"https://regulus.evalyn.ai/document/regulations-gov-phmsa-2025-0132.md"},"app_url":"https://regulus.evalyn.ai/document/regulations-gov-phmsa-2025-0132","source_url":"https://www.regulations.gov/docket/PHMSA-2025-0132","body":"Pipeline Safety: Standards Update - PPI-TR 4","truncated":false,"body_characters":44}