Any rights, procedural or substantive, created for the first time by Article I shall be prospective and not retroactive. (Source: Illinois Constitution.)
Ill. Const. art. Schedule, § 2 — under Transition Schedule.
Ill. Const. art. Schedule, § 2
PROSPECTIVE OPERATION OF BILL OF RIGHTS
Any rights, procedural or substantive, created for the first time by Article I shall be prospective and not retroactive. (Source: Illinois Constitution.)