{"operation":"document","citation":"49 CFR 172.552","title":"ORGANIC PEROXIDE placard.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"(a) Except for size and color, the ORGANIC PEROXIDE placard must be as follows:\n\n(b) In addition to complying with § 172.519, the background on the ORGANIC PEROXIDE placard must be red in the top half and yellow in the lower half. The text, division number and inner border must be black; the symbol ","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-172-552.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-172-552.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-172-552","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-172.552","body":"(a) Except for size and color, the ORGANIC PEROXIDE placard must be as follows:\n\n(b) In addition to complying with § 172.519, the background on the ORGANIC PEROXIDE placard must be red in the top half and yellow in the lower half. The text, division number and inner border must be black; the symbol may be either black or white.\n\n(c) For transportation by highway, a Division 5.2 placard conforming to the specifications in this section in effect on December 31, 2006 may continue to be used until January 1, 2014.\n\n[71 FR 78628, Dec. 29, 2006, as amended at 76 FR 43528, July 20, 2011]","truncated":false,"body_characters":587}