{"operation":"document","citation":"PI-22-0014","title":"National Grid — Pipeline Safety Interpretation","source_type":"guidance","agency":"Pipeline and Hazardous Materials Safety Administration","status":"guidance","official":true,"published_on":"2025-02-11","effective_on":null,"summary":"PI-22-0014 response to National Grid concerning 192.517, 192.624.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-interpretation-pi-22-0014.json","markdown":"https://regulus.evalyn.ai/document/phmsa-interpretation-pi-22-0014.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-interpretation-pi-22-0014","source_url":"https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/2025-10/National-Grid-PI-22-0014-10-05-2022-Parts192.517-and-192.624-WITHDRAWAL.pdf","body":"<<<PAGE 1>>>\n\nU.S. Department\nof Transportation\nPipeline and Hazardous\nMaterials Safety\nAdministration\n1200 New Jersey Avenue, SE\nWashington, DC 20590\nFebruary 11, 2025\nMr. Michael Kern\nDirector, Gas Transmission Engineering and Design\nNational Grid\n25 Hub Drive\nMelville, NY 11747\nRe: Withdrawal of Interpretation Letter PI-22-0014\nDear Mr. Kern:\nOn October 5, 2022, PHMSA responded to your request for an interpretation of the federal\npipeline safety regulations in 49 Code of Federal Regulations (CFR) part 192 with respect to the\ntraceable, verifiable, and complete (TVC) documentation requirements at §§ 192.517(a) and\n192.624(a) for onshore steel gas transmission pipelines. This letter is to inform you that PHMSA\nhas withdrawn that response to further consider the matter. PHMSA will provide further\ninformation upon completion of its review.\nIf we can be of further assistance, please contact Joseph Berry at 720-601-3577.\nSincerely,\nJohn A. Gale\nDirector, Office of Standards\nand Rulemaking","truncated":false,"body_characters":1000}