In addition to the definition found in UTCR 6.140 (2), a hazardous substance is defined as any substance listed in, or hereinafter added to, the Federal Aviation Authority Regulations on Hazardous Substances, any provisions of the United States Code defining hazardous substances, or the Federal Controlled Substances Act; or is any potentially dangerous or contaminated substance capable of inflicting death or serious physical injury either immediately or over the course of time. A hazardous substance shall include any device or implement which carries, contains, or exhibits such characteristics.
Multnomah Supp. L. R. 6.141