For purposes of this article, “hazardous material” means either of the following:
(a) A hazardous material, as defined in Section 171.8 of Title 49 of the Code of Federal Regulations.
(b) A hazardous material, as defined in Section 25501 of the Health and Safety Code.
(Amended by Stats. 2004, Ch. 644, Sec. 32. Effective January 1, 2005.)