{"operation":"document","citation":"49 CFR 179.6","title":"Repairs and alterations.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"For procedure to be followed in making repairs or alterations, see appendix R of the AAR Specifications for Tank Cars (IBR, see § 171.7 of this subchapter).\n\n[68 FR 75759, Dec. 31, 2003]","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-179-6.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-179-6.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-179-6","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-179.6","body":"For procedure to be followed in making repairs or alterations, see appendix R of the AAR Specifications for Tank Cars (IBR, see § 171.7 of this subchapter).\n\n[68 FR 75759, Dec. 31, 2003]","truncated":false,"body_characters":186}