---
type: "Bill"
title: "PUBLIC EMPLOYEE BENEFITS-TECH"
description: "Amends the Illinois Pension Code. Makes a technical change in a Section concerning prohibited transactions."
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "100th"
identifier: "HB 166"
citation: "Illinois HB 166 (100th)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 37
vote_count: 2
first_action: "2016-12-05"
last_action: "2019-01-04"
source: "openstates"
source_identifier: "ocd-bill/db903233-6d31-4583-860b-891e120dcb63"
source_url: "http://ilga.gov/legislation/BillStatus.asp?DocNum=166&GAID=14&DocTypeID=HB&LegId=99116&SessionID=91&GA=100"
source_hash: "6c8a833e6699296312de80187f5152f596460165e61c57a0e836188a39c3d0ae"
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 166 (100th) — PUBLIC EMPLOYEE BENEFITS-TECH

Amends the Illinois Pension Code. Makes a technical change in a Section concerning prohibited transactions.

## 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=10000HB0166&GA=100&SessionId=91&DocTypeId=HB&LegID=99116&DocNum=166&GAID=14&Session=&print=true)
2. **Engrossed** (committee substitute) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=10000HB0166eng&GA=100&SessionId=91&DocTypeId=HB&LegID=99116&DocNum=166&GAID=14&Session=&print=true)
3. **Enrolled** (enrolled) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=10000HB0166enr&GA=100&SessionId=91&DocTypeId=HB&LegID=99116&DocNum=166&GAID=14&Session=&print=true)

## Votes

- Third Reading — **108–0** (pass) · lower
- Third Reading — **49–1** (pass) · upper

## Sponsors

- Michael J. Zalewski — primary (person)

## Timeline

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

- **2016-12-05** Prefiled with Clerk by Rep. Michael J. Madigan `filing`
- **2017-01-11** First Reading `reading-1`
- **2017-01-11** Referred to Rules Committee `referral-committee`
- **2017-01-25** Assigned to Executive Committee `referral-committee`
- **2017-02-08** Do Pass / Short Debate Executive Committee; 007-003-000 `committee-passage`
- **2017-02-08** Placed on Calendar 2nd Reading - Short Debate **
- **2017-02-16** Second Reading - Short Debate `reading-2`
- **2017-02-16** Held on Calendar Order of Second Reading - Short Debate ** `reading-2`
- **2017-04-28** Rule 19(a) / Re-referred to Rules Committee `referral-committee`
- **2018-11-07** Approved for Consideration Rules Committee; 003-000-000
- **2018-11-07** Placed on Calendar 2nd Reading - Short Debate
- **2018-11-09** House Floor Amendment No. 1 Filed with Clerk by Rep. Michael J. Zalewski `amendment-introduction`
- **2018-11-09** House Floor Amendment No. 1 Referred to Rules Committee `referral-committee`
- **2018-11-09** House Floor Amendment No. 1 Recommends Be Adopted Rules Committee; 004-000-000 `committee-passage-favorable`
- **2018-11-09** Chief Sponsor Changed to Rep. Michael J. Zalewski
- **2018-11-14** House Floor Amendment No. 1 Adopted `amendment-passage`
- **2018-11-14** Placed on Calendar Order of 3rd Reading - Short Debate
- **2018-11-14** 3/5 Vote Required
- **2018-11-14** Third Reading - Short Debate - Passed 108-000-000 `reading-3, passage`
- **2018-11-14** Arrive in Senate `introduction`
- **2018-11-14** Placed on Calendar Order of First Reading `reading-1`
- **2018-11-14** Chief Senate Sponsor Sen. John J. Cullerton
- **2018-11-14** First Reading `reading-1`
- **2018-11-14** Referred to Assignments `referral-committee`
- **2018-11-15** Alternate Chief Sponsor Changed to Sen. John G. Mulroe
- **2018-11-20** Assigned to Licensed Activities and Pensions `referral-committee`
- **2018-11-27** Do Pass Licensed Activities and Pensions; 011-000-000 `committee-passage`
- **2018-11-27** Placed on Calendar Order of 2nd Reading
- **2018-11-27** Second Reading `reading-2`
- **2018-11-27** Placed on Calendar Order of 3rd Reading November 28, 2018
- **2018-11-28** 3/5 Vote Required
- **2018-11-28** Third Reading - Passed; 049-001-000 `reading-3, passage`
- **2018-11-28** Passed Both Houses
- **2018-12-11** Sent to the Governor `executive-receipt`
- **2019-01-04** Governor Approved `executive-signature`
- **2019-01-04** Effective Date January 4, 2019
- **2019-01-04** Public Act . . . . . . . . . 100-1166 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/db903233-6d31-4583-860b-891e120dcb63`. Confidence: reported (aggregated from official Illinois legislature records).