{"operation":"document","citation":"PI-70-022","title":"Rockwell Manufacturing Company — Pipeline Safety Interpretation","source_type":"guidance","agency":"Pipeline and Hazardous Materials Safety Administration","status":"guidance","official":true,"published_on":"1970-12-17","effective_on":null,"summary":"PI-70-022 response to Rockwell Manufacturing Company concerning 192.145.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-interpretation-pi-70-022.json","markdown":"https://regulus.evalyn.ai/document/phmsa-interpretation-pi-70-022.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-interpretation-pi-70-022","source_url":"https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/Pipeline/1970/PI70022.pdf","body":"<<<PAGE 1>>>\n\nMr. E. B. Perrine\nChief Engineer\nRockwell Manufacturing Company\nPorterville Plant\nPorterville, California 93267\nDear Mr. Perrine:\nThis is in reply to your letter of December 7, 1970, requesting an interpretation of 49 CFR,\nSection 192.145(c)(2) regarding welding of ductile iron components.\nSection 192.145(c((2) is taken directly from the B31.8 Code, 1968 edition, paragraph 831.11(b)\nand prohibits such welding.\nIf you have further questions do not hesitate to ask.\nSincerely,\n/signed/\nJoseph C. Caldwell\nDirector, Acting\nOffice Pipeline Safety\nDB\nC:\\WP51\\INTERPRT\\192\\145\\70-12-17\n1","truncated":false,"body_characters":599}