{"operation":"document","citation":"49 CFR 192.277","title":"Ductile iron pipe.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"(a) Ductile iron pipe may not be joined by threaded joints.\n\n(b) Ductile iron pipe may not be joined by brazing.\n\n[35 FR 13257, Aug. 19, 1970, as amended by Amdt. 192-62, 54 FR 5628, Feb. 6, 1989]","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-192-277.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-192-277.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-192-277","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-192.277","body":"(a) Ductile iron pipe may not be joined by threaded joints.\n\n(b) Ductile iron pipe may not be joined by brazing.\n\n[35 FR 13257, Aug. 19, 1970, as amended by Amdt. 192-62, 54 FR 5628, Feb. 6, 1989]","truncated":false,"body_characters":196}