---
type: "Bill"
title: "BREAST TOMOSYNTHESIS-SCREEN"
description: "Amends the Illinois Clinical Laboratory and Blood Bank Act. Makes a technical change in a Section concerning the short title."
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "99th"
identifier: "SB 466"
citation: "Illinois SB 466 (99th)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 83
vote_count: 2
first_action: "2015-01-28"
last_action: "2016-07-20"
source: "openstates"
source_identifier: "ocd-bill/1825cbc2-4801-456f-bcc5-62441348b4b6"
source_url: "http://ilga.gov/legislation/BillStatus.asp?DocNum=466&GAID=13&DocTypeID=SB&LegId=84429&SessionID=88&GA=99"
source_hash: "f086d51e66531de8f08a8a2049ff36a673453dbc25957fb21da8278e135bf747"
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 466 (99th) — BREAST TOMOSYNTHESIS-SCREEN

Amends the Illinois Clinical Laboratory and Blood Bank Act. Makes a technical change in a Section concerning the short title.

## Version chain

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

1. **Introduced** (filed) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=09900SB0466&GA=99&SessionId=88&DocTypeId=SB&LegID=84429&DocNum=466&GAID=13&Session=&print=true)
2. **Engrossed** (committee substitute) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=09900SB0466eng&GA=99&SessionId=88&DocTypeId=SB&LegID=84429&DocNum=466&GAID=13&Session=&print=true)
3. **Enrolled** (enrolled) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=09900SB0466enr&GA=99&SessionId=88&DocTypeId=SB&LegID=84429&DocNum=466&GAID=13&Session=&print=true)

## Votes

- Third Reading — **52–0** (pass) · upper
- Third Reading — **114–0** (pass) · lower

## Sponsors

- Al Riley — cosponsor (person)
- Andrew F Skoog — cosponsor (person)
- Carol Ammons — cosponsor (person)
- Cynthia Soto — cosponsor (person)
- Daniel V. Beiser — cosponsor (person)
- Jack D. Franks — cosponsor (person)
- Jaime M. Andrade, Jr. — cosponsor (person)
- John Bradley — cosponsor (person)
- John G. Mulroe — primary (person)
- Kathleen Willis — cosponsor (person)
- Kelly M. Cassidy — cosponsor (person)
- Laura Fine — cosponsor (person)
- Linda Chapa LaVia — cosponsor (person)
- Litesa E. Wallace — cosponsor (person)
- Lou Lang — cosponsor (person)
- Mary E. Flowers — cosponsor (person)
- Michael D. Unes — cosponsor (person)
- Norine K. Hammond — cosponsor (person)
- Patricia R. Bellock — cosponsor (person)
- Robyn Gabel — cosponsor (person)
- Sam Yingling — cosponsor (person)
- Sara Feigenholtz — cosponsor (person)

## Timeline

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

- **2015-01-28** Filed with Secretary by Sen. John J. Cullerton `filing`
- **2015-01-28** First Reading `reading-1`
- **2015-01-28** Referred to Assignments `referral-committee`
- **2015-03-18** Assigned to Executive `referral-committee`
- **2015-03-26** Do Pass Executive; 016-000-000 `committee-passage`
- **2015-03-26** Placed on Calendar Order of 2nd Reading April 14, 2015
- **2015-04-15** Second Reading `reading-2`
- **2015-04-15** Placed on Calendar Order of 3rd Reading April 16, 2015
- **2015-04-21** Re-referred to Assignments `referral-committee`
- **2016-04-14** Approved for Consideration Assignments
- **2016-04-14** Placed on Calendar Order of 3rd Reading April 18, 2016
- **2016-04-14** Chief Sponsor Changed to Sen. John G. Mulroe
- **2016-04-15** Senate Floor Amendment No. 1 Filed with Secretary by Sen. John G. Mulroe `amendment-introduction`
- **2016-04-15** Senate Floor Amendment No. 1 Referred to Assignments `referral-committee`
- **2016-04-19** Senate Floor Amendment No. 1 Assignments Refers to Insurance
- **2016-04-19** Added as Chief Co-Sponsor Sen. Linda Holmes
- **2016-04-19** Senate Floor Amendment No. 2 Filed with Secretary by Sen. John G. Mulroe `amendment-introduction`
- **2016-04-19** Senate Floor Amendment No. 2 Referred to Assignments `referral-committee`
- **2016-04-20** Senate Floor Amendment No. 2 Assignments Refers to Insurance
- **2016-04-20** Added as Chief Co-Sponsor Sen. Terry Link
- **2016-04-20** Added as Chief Co-Sponsor Sen. Jacqueline Y. Collins
- **2016-04-20** Senate Floor Amendment No. 1 Recommend Do Adopt Insurance; 011-000-000
- **2016-04-20** Senate Floor Amendment No. 2 Recommend Do Adopt Insurance; 011-000-000
- **2016-04-21** Added as Co-Sponsor Sen. Michael E. Hastings
- **2016-04-21** Added as Chief Co-Sponsor Sen. Wm. Sam McCann
- **2016-04-21** Added as Co-Sponsor Sen. Ira I. Silverstein
- **2016-04-21** Added as Co-Sponsor Sen. Laura M. Murphy
- **2016-04-21** Added as Co-Sponsor Sen. Kwame Raoul
- **2016-04-21** Added as Co-Sponsor Sen. Emil Jones, III
- **2016-04-21** Added as Co-Sponsor Sen. Tim Bivins
- **2016-04-21** Added as Co-Sponsor Sen. Napoleon Harris, III
- **2016-04-21** Added as Co-Sponsor Sen. Sue Rezin
- **2016-04-21** Added as Co-Sponsor Sen. Pamela J. Althoff
- **2016-04-21** Added as Co-Sponsor Sen. Chuck Weaver
- **2016-04-21** Added as Co-Sponsor Sen. Kimberly A. Lightford
- **2016-04-21** Added as Co-Sponsor Sen. Donne E. Trotter
- **2016-04-21** Added as Co-Sponsor Sen. Patricia Van Pelt
- **2016-04-21** Recalled to Second Reading `reading-2`
- **2016-04-21** Senate Floor Amendment No. 1 Adopted; Mulroe `amendment-passage`
- **2016-04-21** Senate Floor Amendment No. 2 Adopted; Mulroe `amendment-passage`
- **2016-04-21** Placed on Calendar Order of 3rd Reading
- **2016-04-21** Added as Co-Sponsor Sen. Toi W. Hutchinson
- **2016-04-21** Third Reading - Passed; 052-000-000 `reading-3, passage`
- **2016-04-22** Arrived in House `introduction`
- **2016-04-22** Chief House Sponsor Rep. Michael P. McAuliffe
- **2016-04-22** Added Alternate Chief Co-Sponsor Rep. Mike Smiddy
- **2016-04-22** First Reading `reading-1`
- **2016-04-22** Referred to Rules Committee `referral-committee`
- **2016-05-04** Added Alternate Co-Sponsor Rep. Norine K. Hammond
- **2016-05-05** Added Alternate Chief Co-Sponsor Rep. La Shawn K. Ford
- **2016-05-05** Added Alternate Chief Co-Sponsor Rep. David R. Leitch
- **2016-05-09** Assigned to Human Services Committee `referral-committee`
- **2016-05-10** Added Alternate Co-Sponsor Rep. Litesa E. Wallace
- **2016-05-10** Added Alternate Co-Sponsor Rep. Kelly M. Cassidy
- **2016-05-11** Added Alternate Co-Sponsor Rep. Kathleen Willis
- **2016-05-11** Added Alternate Co-Sponsor Rep. Sam Yingling
- **2016-05-11** Added Alternate Co-Sponsor Rep. John Bradley
- **2016-05-11** Added Alternate Co-Sponsor Rep. Daniel V. Beiser
- **2016-05-11** Added Alternate Co-Sponsor Rep. Andrew F Skoog
- **2016-05-11** Added Alternate Co-Sponsor Rep. Sara Feigenholtz
- **2016-05-11** Added Alternate Co-Sponsor Rep. Robyn Gabel
- **2016-05-11** Added Alternate Co-Sponsor Rep. Patricia R. Bellock
- **2016-05-11** Added Alternate Co-Sponsor Rep. Laura Fine
- **2016-05-11** Added Alternate Co-Sponsor Rep. Lou Lang
- **2016-05-11** Added Alternate Co-Sponsor Rep. Mary E. Flowers
- **2016-05-11** Added Alternate Co-Sponsor Rep. Cynthia Soto
- **2016-05-11** Added Alternate Co-Sponsor Rep. Carol Ammons
- **2016-05-11** Added Alternate Co-Sponsor Rep. Jaime M. Andrade, Jr.
- **2016-05-11** Added Alternate Co-Sponsor Rep. Linda Chapa LaVia
- **2016-05-12** Added Alternate Co-Sponsor Rep. Michael D. Unes
- **2016-05-13** Final Action Deadline Extended-9(b) May 27, 2016
- **2016-05-19** Do Pass / Short Debate Human Services Committee; 013-000-000 `committee-passage`
- **2016-05-19** Placed on Calendar 2nd Reading - Short Debate
- **2016-05-23** Second Reading - Short Debate `reading-2`
- **2016-05-23** Placed on Calendar Order of 3rd Reading - Short Debate
- **2016-05-24** Added Alternate Co-Sponsor Rep. Al Riley
- **2016-05-24** Third Reading - Short Debate - Passed 114-000-000 `reading-3, passage`
- **2016-05-24** Added Alternate Co-Sponsor Rep. Jack D. Franks
- **2016-05-24** Passed Both Houses
- **2016-06-22** Sent to the Governor `executive-receipt`
- **2016-07-20** Governor Approved `executive-signature`
- **2016-07-20** Effective Date July 20, 2016
- **2016-07-20** Public Act . . . . . . . . . 99-0588 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/1825cbc2-4801-456f-bcc5-62441348b4b6`. Confidence: reported (aggregated from official Illinois legislature records).