28-1523. Transporting hazardous material; violation; classification A person who violates any provision of chapter 3 or 4 of this title or this chapter while operating a motor vehicle transporting a hazardous material, substance or waste that requires placarding as prescribed by department rule is guilty of a class 2 misdemeanor unless the violation is classified by law as a class 1 misdemeanor or a felony.
Arizona Legal Code