---
type: "Bill"
title: "HEALTH-TECH"
description: "Amends the Mercury-Free Vaccine Act. Makes a technical change in a Section concerning the short title."
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "100th"
identifier: "HB 1447"
citation: "Illinois HB 1447 (100th)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 38
vote_count: 2
first_action: "2017-01-31"
last_action: "2018-08-10"
source: "openstates"
source_identifier: "ocd-bill/4e438b23-7a5d-4f8f-acf0-f069144ca9f7"
source_url: "http://ilga.gov/legislation/BillStatus.asp?DocNum=1447&GAID=14&DocTypeID=HB&LegId=101937&SessionID=91&GA=100"
source_hash: "6afd977b8b0acd314cb66b36d75f8707903d64e5c8d1a0d36a5d1091e7dc1477"
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 HB 1447 (100th) — HEALTH-TECH

Amends the Mercury-Free Vaccine 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=10000HB1447&GA=100&SessionId=91&DocTypeId=HB&LegID=101937&DocNum=1447&GAID=14&Session=&print=true)
2. **Engrossed** (committee substitute) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=10000HB1447eng&GA=100&SessionId=91&DocTypeId=HB&LegID=101937&DocNum=1447&GAID=14&Session=&print=true)
3. **Enrolled** (enrolled) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=10000HB1447enr&GA=100&SessionId=91&DocTypeId=HB&LegID=101937&DocNum=1447&GAID=14&Session=&print=true)

## Votes

- Third Reading — **104–0** (pass) · lower
- Third Reading — **55–0** (pass) · upper

## Sponsors

- Natalie A. Manley — primary (person)

## Timeline

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

- **2017-01-31** Filed with the Clerk by Rep. Michael J. Madigan `filing`
- **2017-01-31** First Reading `reading-1`
- **2017-01-31** Referred to Rules Committee `referral-committee`
- **2017-03-22** Assigned to Executive Committee `referral-committee`
- **2017-03-29** Do Pass / Short Debate Executive Committee; 011-000-000 `committee-passage`
- **2017-03-29** Placed on Calendar 2nd Reading - Short Debate **
- **2017-04-27** Second Reading - Short Debate `reading-2`
- **2017-04-27** Held on Calendar Order of Second Reading - Short Debate ** `reading-2`
- **2017-04-28** Rule 19(a) / Re-referred to Rules Committee `referral-committee`
- **2018-04-19** Approved for Consideration Rules Committee; 004-000-000
- **2018-04-19** Placed on Calendar 2nd Reading - Short Debate
- **2018-04-20** Chief Sponsor Changed to Rep. Natalie A. Manley
- **2018-04-20** House Floor Amendment No. 1 Filed with Clerk by Rep. Natalie A. Manley `amendment-introduction`
- **2018-04-20** House Floor Amendment No. 1 Referred to Rules Committee `referral-committee`
- **2018-04-20** House Floor Amendment No. 1 Rules Refers to Human Services Committee
- **2018-04-25** House Floor Amendment No. 1 Recommends Be Adopted Human Services Committee; 012-000-000 `committee-passage-favorable`
- **2018-04-26** Added Chief Co-Sponsor Rep. Lawrence Walsh, Jr.
- **2018-04-26** Added Chief Co-Sponsor Rep. John Connor
- **2018-04-27** House Floor Amendment No. 1 Adopted `amendment-passage`
- **2018-04-27** Placed on Calendar Order of 3rd Reading - Short Debate
- **2018-04-27** Third Reading - Short Debate - Passed 104-000-000 `reading-3, passage`
- **2018-05-01** Arrive in Senate `introduction`
- **2018-05-01** Placed on Calendar Order of First Reading `reading-1`
- **2018-05-01** Chief Senate Sponsor Sen. Jennifer Bertino-Tarrant
- **2018-05-01** First Reading `reading-1`
- **2018-05-01** Referred to Assignments `referral-committee`
- **2018-05-02** Assigned to Public Health `referral-committee`
- **2018-05-09** Do Pass Public Health; 008-000-000 `committee-passage`
- **2018-05-09** Placed on Calendar Order of 2nd Reading May 10, 2018
- **2018-05-16** Second Reading `reading-2`
- **2018-05-16** Placed on Calendar Order of 3rd Reading May 17, 2018
- **2018-05-22** Added as Alternate Chief Co-Sponsor Sen. Pat McGuire
- **2018-05-22** Third Reading - Passed; 055-000-000 `reading-3, passage`
- **2018-05-22** Passed Both Houses
- **2018-06-20** Sent to the Governor `executive-receipt`
- **2018-08-10** Governor Approved `executive-signature`
- **2018-08-10** Effective Date August 10, 2018
- **2018-08-10** Public Act . . . . . . . . . 100-0744 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/4e438b23-7a5d-4f8f-acf0-f069144ca9f7`. Confidence: reported (aggregated from official Illinois legislature records).