{"operation":"document","citation":"49 CFR 40.49","title":"What materials are used to collect oral fluid specimens?","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"For each DOT drug test, you must use a collection device meeting the requirements of appendix B of this part.\n\n[88 FR 27640, May 2, 2023]","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-40-49.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-40-49.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-40-49","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-40.49","body":"For each DOT drug test, you must use a collection device meeting the requirements of appendix B of this part.\n\n[88 FR 27640, May 2, 2023]","truncated":false,"body_characters":137}