“Hazardous material” means a substance or materials in a quantity or form that may pose an unreasonable risk to health, safety or property when stored, transported or used in commerce. For specific definitions of hazardous materials see Code of Federal Regulations, Title 49, as amended; the International Fire Code, as amended; and the Valley Regional Fire Authority General Hazardous Materials Guidelines, as amended. (Ord. 6245 § 3, 2009; Ord. 4294 § 2, 1988; Ord. 4229 § 2, 1987.)