{"data":{"id":"us/49-cfr-172.532","jurisdiction":"us","citation":"49 CFR 172.532","heading":"FLAMMABLE GAS placard.","body":"(a) Except for size and color, the FLAMMABLE GAS placard must be as follows:\n(b) In addition to complying with § 172.519, the background color on the FLAMMABLE GAS placard must be red. The symbol, text, class number and inner border must be white.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—HAZARDOUS MATERIALS REGULATIONS","PART 172—HAZARDOUS MATERIALS TABLE, SPECIAL PROVISIONS, HAZARDOUS MATERIALS COMMUNICATIONS, EMERGENCY RESPONSE INFORMATION, TRAINING REQUIREMENTS, AND SECURITY PLANS","Subpart F—Placarding"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"80981ee17adf95d1890dd9d5ee3fccc05c35c43d106fbb16cfae131387b65842","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-172.530","next":"us/49-cfr-172.536"},"notice":"GroundRules: Original legal text. Not legal advice."}