{"operation":"document","citation":"49 CFR 175.20","title":"Compliance and training.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"An air carrier may not transport a hazardous material by aircraft unless each of its hazmat employees involved in that transportation is trained as required by subpart H of part 172 of this subchapter. In addition, air carriers must comply with all applicable hazardous materials training requirement","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-175-20.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-175-20.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-175-20","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-175.20","body":"An air carrier may not transport a hazardous material by aircraft unless each of its hazmat employees involved in that transportation is trained as required by subpart H of part 172 of this subchapter. In addition, air carriers must comply with all applicable hazardous materials training requirements in 14 CFR part 121 and 135.","truncated":false,"body_characters":329}