35 Ill. Adm. Code 808.431
Toxicological Testing
Section 808
Section 808.431Â
Toxicological Testing
a)Â Â Â Â Â Â Â Â Except as otherwise authorized by Section 808.245(a), the
Agency shall request that the applicant perform toxicological testing of
components or of the waste pursuant to Appendix B of this Part, if a toxic
score determination is necessary to assign the waste to a class and there is
inadequate information in the Agency's data base to determine the toxic score.
b)Â Â Â Â Â Â Â Â The applicant shall elect to include the results of
toxicological testing of either the components of the waste or the waste
itself.
c)Â Â Â Â Â Â Â Â Testing required under subsection (a) shall be to determine an
LD
50
-oral rat. The Agency shall approve alternative toxicological
testing if the applicant demonstrates that an LD
50
-oral rat cannot
be measured or is otherwise inappropriate. The applicant shall document the
relation of the alternative test to an LD
50
-oral rat.