§172.519 General specifications for placards. RegSensePipeline and Hazardous Materials Safety Administration (PHMSA), DOTCFR RegulationsHazmat PlacardingTransportationHazmat SafetyCFR SectionHazmat markings, Placards, and LabelsEnglishFocus AreaUSA
(a) Strength and durability. Placards must conform to the following:['Hazmat markings, Placards, and Labels']['Hazmat Placarding']