Cal. Code Regs. tit. 14 § 17225.32
"Hazardous Wastes" include any waste material or mixture of wastes which is toxic, corrosive, flammable, an irritant, a strong sensitizer, which generates pressure through decomposition, heat or other means, if such a waste or mixture of wastes may cause substantial personal injury, serious illness or harm to humans, domestic animals, or wildlife, during, or as an approximate result of any disposal of such wastes or mixture of wastes as defined in Article 2, Chapter 6.5, Section 25117 of the Health and Safety Code. The terms "toxic," "corrosive," "flammable," "irritant," and "strong sensitizer" shall be given the same meaning as in the California Hazardous Substances Act (Chapter 13 commencing with Section 28740 of Division 21 of the Health and Safety Code).
Cal. Code Regs. Tit. 14, § 17225.32