30 ILCS 500/30-17: Job order contracting.

(a) In this Section:

"Indefinite quantity contract" means a contract for an indefinite quantity of services for a fixed time or for a job order contract.

"Job order contracting" means an indefinite quantity contract pursuant to which a contractor may perform an ongoing series of individual tasks at different facilities, locations, and sites under the jurisdiction of a State construction agency.

(b) Construction agencies may procure construction contracts via job order contracting through the use of competitive sealed bidding in accordance with Section 30-15.