92 Ill. Adm. Code 454.520
Reply
Section 454
Section 454.520 Reply
a) Within 20 days of the service of a notice issued under Section
454.500, the operator may:
1) File with the Department a sworn statement by which the
operator consents to withdraw the contested rate(s) filed by him and states
that the operator will not charge any such rate(s) for the matters covered by
that rate(s) until the operator files and has approved by the Department a new
rate(s), and thereby close the case; or
2) Request a hearing as provided in Section 454.530.
b) The Director may extend the 20-day period for good cause
shown.
c) Failure of the operator to reply by taking one of the two
actions described in paragraph (a) of this Section within the period provided
constitutes a waiver of his right to appear and contest the allegations and
authorizes the Director, without further notice to the operator to find the
facts to be as alleged in the notice and order the rate(s) in question to be
voided.