35 Ill. Adm. Code 105.112
Burden of Proof
Section 105
Section 105.112Â Burden of
Proof
Unless this Part provides
otherwise:
a)
The burden of proof shall be on the petitioner
except
as provided in subsection (b). [415 ILCS 5/40(a)(1), 40(b) and (e)(3), 40.2(a),
and 40.3(a)(2)]
b)Â Â Â Â Â Â Â Â The burden of proof is on the Agency if
the Agency issues
an NPDES permit that imposes limits which are based upon a criterion or denies
a permit based upon application of a criterion, then the Agency shall have the
burden of going forward with the basis for the derivation of those limits or
criterion which were derived under the Board's rules.
[415 ILCS
5/40(a)(1)]