[Comment: For dates of non-regulatory government publications, publications of recognized organizations and associations, federal rules, and federal statutory provisions referenced in this rule, see paragraph (YY) of rule 3750-1-01 of the Administrative Code titled " Referenced materials" .]
(A) Listed hazardous substances.
The elements and compounds and hazardous waste identified under rule 3750-20-50 of the Administrative Code are designated as hazardous substances for purposes of this rule.
(B) Unlisted hazardous substances.
A solid waste, as defined in 40 CFR Part 261.2, which is not excluded from regulation as a hazardous waste under 40 CFR Part 261.4(b), is a hazardous substance for purposes of this rule if it exhibits any of the characteristics identified in 40 CFR Part 261.20 to Part 261.24.