---
type: "Bill"
title: "MHDD CD-TREATMENT PLANS"
description: "MHDD CD-TREATMENT PLANS"
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "91st"
identifier: "SB 849"
citation: "Illinois SB 849 (91st)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 1
action_count: 59
vote_count: 0
first_action: "1999-02-24T00:00:00-06:00"
last_action: "1999-08-13T00:00:00-05:00"
source: "openstates"
source_identifier: "ocd-bill/a9657496-8080-4d26-9185-115846595be7"
source_url: "http://www.ilga.gov/legislation/legisnet91/91gatoc.html"
source_hash: "4bc7bfbc868c45b35f756d9dcf20eaedf869aabaad7e57bf898e37e29c747888"
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 849 (91st) — MHDD CD-TREATMENT PLANS

## Version chain

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

1. **SB0849** (committee substitute) — [source](http://www.ilga.gov/legislation/legisnet91/sbgroups/sb/910SB0849LV.html)

## Sponsors

- JONES,LOU — cosponsor (person)
- LANG — cosponsor (person)
- MCKEON — cosponsor (person)
- PARKER — cosponsor (person)
- SCHOENBERG — cosponsor (person)
- SCOTT — cosponsor (person)

## Timeline

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

- **1999-02-24T00:00:00-06:00** FIRST READING `reading-1`
- **1999-02-24T00:00:00-06:00** REFERRED TO SENATE RULES COMMITTEE RULES `referral-committee`
- **1999-02-25T00:00:00-06:00** ASSIGNED TO COMMITTEE JUDICIARY `referral-committee`
- **1999-03-10T00:00:00-06:00** POSTPONED
- **1999-03-17T00:00:00-06:00** DO PASS 010-000-000 SJUD
- **1999-03-17T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 2ND READING 99-03-18
- **1999-03-23T00:00:00-06:00** SECOND READING `reading-2`
- **1999-03-23T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 3RD READING 99-03-24
- **1999-03-24T00:00:00-06:00** THIRD READING - PASSED 058-000-001 `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** HOUSE SPONSOR LANG
- **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`
- **1999-04-14T00:00:00-05:00** ASSIGNED TO COMMITTEE MENTAL HEALTH `referral-committee`
- **1999-04-27T00:00:00-05:00** AMENDMENT NO. 01-MENTAL HEALTH H
- **1999-04-27T00:00:00-05:00** ADOPTED `passage`
- **1999-04-27T00:00:00-05:00** AMENDMENT NO. 02-MENTAL HEALTH H
- **1999-04-27T00:00:00-05:00** ADOPTED `passage`
- **1999-04-27T00:00:00-05:00** AMENDMENT NO. 03-MENTAL HEALTH H
- **1999-04-27T00:00:00-05:00** ADOPTED `passage`
- **1999-04-27T00:00:00-05:00** DO PASS AMENDED/SHORT DEBATE 010-000-000 HMHP
- **1999-04-27T00:00:00-05:00** PLACED CALENDAR 2ND READING-SHORT DEBATE
- **1999-05-04T00:00:00-05:00** SECOND READING-SHORT DEBATE `reading-2`
- **1999-05-04T00:00:00-05:00** PLCD CAL ORDER 3RD READING-SHORT DEBATE
- **1999-05-06T00:00:00-05:00** RECALLED TO SECOND READING-SHORT DEBATE
- **1999-05-06T00:00:00-05:00** AMENDMENT NO. 04-LANG
- **1999-05-06T00:00:00-05:00** AMENDMENT REFERRED TO HRUL
- **1999-05-06T00:00:00-05:00** HELD ON CAL ORDER 2ND RDG - SHORT DEBATE
- **1999-05-11T00:00:00-05:00** AMENDMENT NO. 04-LANG
- **1999-05-11T00:00:00-05:00** RECOMMENDS BE ADOPTED HRUL/003-002-000
- **1999-05-11T00:00:00-05:00** AMENDMENT NO. 04-LANG
- **1999-05-11T00:00:00-05:00** ADOPTED `passage`
- **1999-05-11T00:00:00-05:00** PLCD CAL ORDER 3RD READING-SHORT DEBATE
- **1999-05-11T00:00:00-05:00** ADDED AS A JOINT SPONSOR MCKEON
- **1999-05-11T00:00:00-05:00** ADDED AS A JOINT SPONSOR JONES,LOU
- **1999-05-12T00:00:00-05:00** ADDED AS A JOINT SPONSOR SCHOENBERG
- **1999-05-12T00:00:00-05:00** ADDED AS A JOINT SPONSOR SCOTT
- **1999-05-12T00:00:00-05:00** THIRD READING/SHORT DEBATE/PASSED 116-000-000 `reading-3`
- **1999-05-12T00:00:00-05:00** SECRETARYS DESK - CONCURRENCE 01,02,03,04
- **1999-05-13T00:00:00-05:00** FILED WITH SECRETARY `introduction`
- **1999-05-13T00:00:00-05:00** MOTION TO CONCUR - HOUSE AMENDMENT NO 01,02,03,04
- **1999-05-13T00:00:00-05:00** -PARKER
- **1999-05-13T00:00:00-05:00** MOTION REFERRED TO SRUL
- **1999-05-17T00:00:00-05:00** MOTION TO CONCUR - HOUSE AMENDMENT NO 01,02,03,04
- **1999-05-17T00:00:00-05:00** -PARKER
- **1999-05-17T00:00:00-05:00** RULES REFERS TO SJUD
- **1999-05-18T00:00:00-05:00** MOTION TO CONCUR - HOUSE AMENDMENT NO 01,02,03,04
- **1999-05-18T00:00:00-05:00** -PARKER
- **1999-05-18T00:00:00-05:00** BE ADOPTED SJUD/008-000-000
- **1999-05-18T00:00:00-05:00** MOTION TO CONCUR - HOUSE AMENDMENT NO 01,02,03,04
- **1999-05-18T00:00:00-05:00** -PARKER
- **1999-05-18T00:00:00-05:00** SEN CONCURS IN HSE AMENDMENTS (NO.) 01,02,03
- **1999-05-18T00:00:00-05:00** SEN CONCURS IN HSE AMENDMENTS (NO.) 04/058-000-000
- **1999-05-18T00:00:00-05:00** PASSED BOTH HOUSES
- **1999-06-16T00:00:00-05:00** SENT TO THE GOVERNOR `executive-receipt`
- **1999-08-13T00:00:00-05:00** GOVERNOR APPROVED `executive-signature`
- **1999-08-13T00:00:00-05:00** EFFECTIVE DATE 00-01-01
- **1999-08-13T00:00:00-05:00** PUBLIC ACT.............................. 91-0536

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/a9657496-8080-4d26-9185-115846595be7`. Confidence: reported (aggregated from official Illinois legislature records).