{"operation":"document","citation":"49 CFR 179.220-20","title":"-20 Reinforcements, when used, and appurtenances not otherwise specified.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"All attachments to inner container and outer shell must be applied by approved means.\n\n[Amdt. 179-9, 36 FR 21342, Nov. 6, 1971]","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-179-220-20.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-179-220-20.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-179-220-20","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-179.220-20","body":"All attachments to inner container and outer shell must be applied by approved means.\n\n[Amdt. 179-9, 36 FR 21342, Nov. 6, 1971]","truncated":false,"body_characters":127}