89 Ill. Adm. Code 270.444
Evidence
Section 270.444 Evidence
a) The ALJ
shall admit evidence that is admissible under the law in civil cases in the
circuit courts of this State. In addition, the ALJ may admit material, relevant
evidence, of the type commonly relied upon by reasonably prudent persons in the
conduct of serious affairs, that is reasonably reliable and reasonably
necessary to resolution of the issue for which it is offered.
b) The ALJ
shall exclude immaterial, irrelevant or unduly repetitious evidence.
c) A
party may object to evidentiary offers. These objections shall be noted in the
record.
d) The
parties may, by stipulation, agree upon any facts involved in the proceeding.
The facts stipulated will be considered as evidence in the proceeding.
e) Official
notice may be taken of all facts of which judicial notice may be taken and of
other facts, of a technical nature, within the specialized knowledge and
experience of the Department.
f) Except
as otherwise mandated by law, the privilege of a witness, person, or Illinois
or non-Illinois governmental entity will be governed by the principles of the
common law as they may be interpreted by Illinois courts.