(735 ILCS 5/10-120)
(from Ch. 110, par. 10-120)
Denial of allegations in return.
The party imprisoned
or restrained may file a reply to the return and deny any of the
material facts set forth in the return, and may allege any other facts
that may be material in the case, which denial or allegation shall be on
oath; and the court shall proceed promptly to examine
the cause of the imprisonment or restraint, hear the evidence produced
by any person interested or authorized to appear, both in support of
such imprisonment or restraint and against it, and thereupon shall
determine the matter according to law.
(Source: P.A. 82-280.)