Ill. Admin. Code tit. 44, § 1300.2025
a) Application
The provisions of this Section apply to procurement from a sole source unless the estimated amount of the procurement is within the limit set in Section 1300.2020 (Small Purchases) or unless emergency conditions exist as defined in Section 1300.2030 (Emergency Procurements).
b) Conditions for Use of Sole Source Procurement
Sole source procurement is permissible when a requirement is available from only a single supplier or when only one supplier is deemed economically feasible. A requirement for a particular proprietary item does not justify a sole source procurement if there is more than one potential bidder or offeror authorized to provide that item. The following are examples of circumstances that could necessitate sole source procurement:
c) Changes
d) Publication
Before entering into a sole source contract, the CPO shall publish a written description of intent to enter into a sole source contract along with the sole source procurement justification, a description of the goods or services to be procured, the intended sole source contractor, and notice that any public hearing requested under this Section will be held on the 15th day after publication of the notice (stating the date, time and place of the potential public hearing) or on the next business day, if the 15th day after publication is a weekend or a State holiday. The notice shall be posted in the Bulletin at least 14 days before a sole source contract is awarded.
e) Hearing
An interested party may submit a written request for a public hearing. Any hearing shall be conducted in accordance with the procedures set forth in Section 1300.5555.
f) Negotiation in Sole Source Procurement
The Procurement Officer shall conduct negotiations, as appropriate, as to price, delivery, and terms, and shall maintain a record of sole source procurements showing:
g) Prohibition Against Amending Contracts for Professional or Artistic Services Based on Sole Source
The provisions of this Part shall not apply to an amendment to a contract for professional or artistic services if:
(Source: Amended at 37 Ill. Reg. 19316, effective November 12, 2013)