44 Ill. Adm. Code 1400.2010
Multi-Step Sealed Bidding
Section 1400
Section 1400.2010 Multi-Step
Sealed Bidding
When it is considered
impracticable to initially prepare a definitive purchase description to support
an award based on price, an IFB may be issued requesting the submission of
unpriced offers to be followed by an IFB limited to those bidders whose offers have
been qualified under the criteria set forth in the first solicitation.