IL HB4082

Allows persons currently incarcerated under pre-1978 indeterminate sentences with minimum terms of 20 years or more (known as "C-number" inmates) to elect resentencing under the 1978 determinate sentencing law, reversing their prior exclusion from this option

Requires the Department of Corrections to notify all eligible persons within 60 days of the Act's effective date and provide necessary forms and assistance for making the written election

Converts elected indeterminate sentences to determinate sentences with retroactive credit for all time served, sentence credits, and earned time since original commitment

Mandates immediate release to mandatory supervised release for any person whose recalculated determinate sentence has been fully served

Requires the Prisoner Review Board to schedule hearings within 180 days for those who elect resentencing, with subsequent reviews occurring at least every 12 months