---
type: "Bill"
title: "RADIATION PROTCTION ACT-SUNSET"
description: "RADIATION PROTCTION ACT-SUNSET"
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "91st"
identifier: "SB 1646"
citation: "Illinois SB 1646 (91st)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 1
action_count: 25
vote_count: 0
first_action: "2000-02-02T00:00:00-06:00"
last_action: "2000-06-02T00:00:00-05:00"
source: "openstates"
source_identifier: "ocd-bill/98b0ff0d-956e-47c5-9f63-fed7a42c7fac"
source_url: "http://www.ilga.gov/legislation/legisnet91/91gatoc.html"
source_hash: "15e9d92e6a389ee157f5ed8a113d9d56d78ca759e8ef2e3d711a03289f9c1839"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-il"]
---

# Illinois SB 1646 (91st) — RADIATION PROTCTION ACT-SUNSET

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **SB1646** (committee substitute) — [source](http://www.ilga.gov/legislation/legisnet91/sbgroups/sb/910SB1646LV.html)

## Sponsors

- MAITLAND — cosponsor (person)
- PHILIP — cosponsor (person)
- RYDER — cosponsor (person)
- SAVIANO — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2000-02-02T00:00:00-06:00** FIRST READING `reading-1`
- **2000-02-02T00:00:00-06:00** REFERRED TO SENATE RULES COMMITTEE RULES `referral-committee`
- **2000-02-09T00:00:00-06:00** ASSIGNED TO COMMITTEE ENVIR & ENE `referral-committee`
- **2000-02-16T00:00:00-06:00** DO PASS 009-000-000 SENV
- **2000-02-16T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 2ND READING 00-02-17
- **2000-02-17T00:00:00-06:00** SECOND READING `reading-2`
- **2000-02-17T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 3RD READING 00-02-22
- **2000-02-24T00:00:00-06:00** THIRD READING - PASSED 058-000-000 `reading-3`
- **2000-02-24T00:00:00-06:00** ARRIVE IN HOUSE
- **2000-02-24T00:00:00-06:00** HOUSE SPONSOR RYDER
- **2000-02-24T00:00:00-06:00** FIRST READING `reading-1`
- **2000-02-24T00:00:00-06:00** REFERRED TO HOUSE RULES COMMITTEE RULES `referral-committee`
- **2000-03-01T00:00:00-06:00** ASSIGNED TO COMMITTEE REG & REG `referral-committee`
- **2000-03-08T00:00:00-06:00** ADDED AS A JOINT SPONSOR SAVIANO
- **2000-03-09T00:00:00-06:00** FISCAL NOTE FILED
- **2000-03-09T00:00:00-06:00** DO PASS/SHORT DEBATE 011-000-000 HREG
- **2000-03-09T00:00:00-06:00** PLACED CALENDAR 2ND READING-SHORT DEBATE
- **2000-03-22T00:00:00-06:00** SECOND READING-SHORT DEBATE `reading-2`
- **2000-03-22T00:00:00-06:00** PLCD CAL ORDER 3RD READING-SHORT DEBATE
- **2000-03-23T00:00:00-06:00** THIRD READING/SHORT DEBATE/PASSED 115-000-000 `reading-3`
- **2000-03-23T00:00:00-06:00** PASSED BOTH HOUSES
- **2000-04-21T00:00:00-05:00** SENT TO THE GOVERNOR `executive-receipt`
- **2000-06-02T00:00:00-05:00** GOVERNOR APPROVED `executive-signature`
- **2000-06-02T00:00:00-05:00** EFFECTIVE DATE 00-06-02
- **2000-06-02T00:00:00-05:00** PUBLIC ACT.............................. 91-0752

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/98b0ff0d-956e-47c5-9f63-fed7a42c7fac`. Confidence: reported (aggregated from official Illinois legislature records).