---
type: "Bill"
title: "IGNITION INTERLOCK DEVICE"
description: "IGNITION INTERLOCK DEVICE"
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "91st"
identifier: "SB 1129"
citation: "Illinois SB 1129 (91st)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 1
action_count: 44
vote_count: 0
first_action: "1999-02-26T00:00:00-06:00"
last_action: "1999-07-16T00:00:00-05:00"
source: "openstates"
source_identifier: "ocd-bill/5ce1b3cb-de34-4e57-8c65-7f466afc74f8"
source_url: "http://www.ilga.gov/legislation/legisnet91/91gatoc.html"
source_hash: "b83d04c9e8d6dd775405d2ec17c6179ca47bbb7afd5a30d7e5c7190dc92e3099"
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 1129 (91st) — IGNITION INTERLOCK DEVICE

## Version chain

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

1. **SB1129** (committee substitute) — [source](http://www.ilga.gov/legislation/legisnet91/sbgroups/sb/910SB1129LV.html)

## Sponsors

- CULLERTON — cosponsor (person)
- FRANKS — cosponsor (person)
- JONES,LOU — cosponsor (person)
- KLEMM — cosponsor (person)
- LEITCH — cosponsor (person)
- LYONS,EILEEN — cosponsor (person)
- MADIGAN,L — cosponsor (person)
- OSMOND — cosponsor (person)
- TROTTER — cosponsor (person)

## Timeline

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

- **1999-02-26T00:00:00-06:00** FIRST READING `reading-1`
- **1999-02-26T00:00:00-06:00** REFERRED TO SENATE RULES COMMITTEE RULES `referral-committee`
- **1999-03-03T00:00:00-06:00** ASSIGNED TO COMMITTEE TRANSPORTN `referral-committee`
- **1999-03-10T00:00:00-06:00** DO PASS 009-001-000 STRN
- **1999-03-10T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 2ND READING 99-03-11
- **1999-03-11T00:00:00-06:00** ADDED AS A CO-SPONSOR CULLERTON
- **1999-03-15T00:00:00-06:00** FILED WITH SECRETARY `introduction`
- **1999-03-15T00:00:00-06:00** AMENDMENT NO. 01-KLEMM
- **1999-03-15T00:00:00-06:00** AMENDMENT REFERRED TO SRUL
- **1999-03-16T00:00:00-06:00** ADDED AS A CHIEF CO-SPONSOR TROTTER
- **1999-03-19T00:00:00-06:00** AMENDMENT NO. 01-KLEMM
- **1999-03-19T00:00:00-06:00** RULES REFERS TO STRN
- **1999-03-19T00:00:00-06:00** SECOND READING `reading-2`
- **1999-03-19T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 3RD READING 99-03-22
- **1999-03-23T00:00:00-06:00** AMENDMENT NO. 01-KLEMM
- **1999-03-23T00:00:00-06:00** BE ADOPTED STRN/008-000-000
- **1999-03-23T00:00:00-06:00** RECALLED TO SECOND READING
- **1999-03-23T00:00:00-06:00** AMENDMENT NO. 01-KLEMM
- **1999-03-23T00:00:00-06:00** ADOPTED `passage`
- **1999-03-23T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 3RD READING 99-03-23
- **1999-03-24T00:00:00-06:00** ADDED AS A CHIEF CO-SPONSOR MADIGAN,L
- **1999-03-24T00:00:00-06:00** THIRD READING - PASSED 056-001-001 `reading-3`
- **1999-03-24T00:00:00-06:00** ARRIVE IN HOUSE
- **1999-03-24T00:00:00-06:00** PLACED CALENDAR ORDER OF FIRST READING
- **1999-03-25T00:00:00-06:00** ALTERNATE PRIMARY SPONSOR CHANGED TO DAVIS,STEVE
- **1999-03-25T00:00:00-06:00** ADDED AS A JOINT SPONSOR FRANKS
- **1999-03-25T00:00:00-06:00** FIRST READING `reading-1`
- **1999-03-25T00:00:00-06:00** REFERRED TO HOUSE RULES COMMITTEE RULES `referral-committee`
- **1999-03-25T00:00:00-06:00** ADDED AS A JOINT SPONSOR LYONS,EILEEN
- **1999-03-25T00:00:00-06:00** ADDED AS A JOINT SPONSOR OSMOND
- **1999-03-25T00:00:00-06:00** ADDED AS A JOINT SPONSOR SKINNER
- **1999-03-26T00:00:00-06:00** ALTERNATE PRIMARY SPONSOR CHANGED TO LEITCH
- **1999-04-14T00:00:00-05:00** ASSIGNED TO COMMITTEE JUD-CRIMINAL `referral-committee`
- **1999-04-22T00:00:00-05:00** DO PASS/SHORT DEBATE 010-000-000AR HJUB
- **1999-04-22T00:00:00-05:00** PLACED CALENDAR 2ND READING-SHORT DEBATE
- **1999-04-28T00:00:00-05:00** SECOND READING-SHORT DEBATE `reading-2`
- **1999-04-28T00:00:00-05:00** PLCD CAL ORDER 3RD READING-SHORT DEBATE
- **1999-04-29T00:00:00-05:00** THIRD READING/SHORT DEBATE/PASSED 115-000-000 `reading-3`
- **1999-04-29T00:00:00-05:00** PASSED BOTH HOUSES
- **1999-04-29T00:00:00-05:00** JOINT-ALTERNATE-SPONSOR CHANGED TO JONES,LOU
- **1999-05-28T00:00:00-05:00** SENT TO THE GOVERNOR `executive-receipt`
- **1999-07-16T00:00:00-05:00** GOVERNOR APPROVED `executive-signature`
- **1999-07-16T00:00:00-05:00** EFFECTIVE DATE 00-01-01
- **1999-07-16T00:00:00-05:00** PUBLIC ACT.............................. 91-0127

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/5ce1b3cb-de34-4e57-8c65-7f466afc74f8`. Confidence: reported (aggregated from official Illinois legislature records).