---
type: "Bill"
title: "Courts: drug court; violent offender eligibility for drug treatment court; modify. Amends secs. 1064 & 1066 of 1961 PA 236 (MCL 600.1064 & 600.1066)."
description: "Courts: drug court; violent offender eligibility for drug treatment court; modify. Amends secs. 1064 & 1066 of 1961 PA 236 (MCL 600.1064 & 600.1066)."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2023-2024"
identifier: "HB 4525"
citation: "Michigan HB 4525 (2023-2024)"
classification: ["bill"]
subjects: ["Courts: drug court"]
status: "enacted"
primary_sponsors: ["Graham Filler"]
version_count: 13
action_count: 31
vote_count: 3
first_action: "2023-05-04"
last_action: "2024-05-22"
source: "openstates"
source_identifier: "ocd-bill/ec1eb361-fe91-4d91-b718-4ae2f50acb42"
source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-HB-4525"
source_hash: "e3c8a44e88175bf1f546f9b864aab1d8cfba8638559bf1b370b8e1e5c5d11659"
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-mi"]
---

# Michigan HB 4525 (2023-2024) — Courts: drug court; violent offender eligibility for drug treatment court; modify. Amends secs. 1064 & 1066 of 1961 PA 236 (MCL 600.1064 & 600.1066).

## Version chain

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

1. **As Passed by the House** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBH-4525.pdf)
2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBS-4525.pdf)
3. **House Concurred Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billconcurred/House/pdf/2023-HCB-4525.pdf)
4. **House Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/House/pdf/2023-HIB-4525.pdf)
5. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2024-PA-0045.pdf)
6. **Substitute (H-1)** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4525-0N295.pdf)
7. **Substitute (H-1) - 2** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4525-0O338.pdf)
8. **Substitute (H-2)** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4525-0O339.pdf)
9. **Substitute (S-1)** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4525-00B717.pdf)
10. **Substitute (S-1) - 2** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4525-0B7318.pdf)
11. **Substitute (S-1) - 3** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4525-00C719.pdf)
12. **Substitute (S-1) - 4** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4525-00D420.pdf)
13. **Substitute (S-1) - 5** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4525-0Q2327.pdf)

## Votes

- passed; given immediate effect Roll Call # 425 Yeas 74 Nays 36 Excused 0 Not Voting 0 — **74–36** (pass) · lower
- PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 27 YEAS 32 NAYS 5 EXCUSED 1 NOT VOTING 0 — **32–5** (pass) · upper
- roll call Roll Call # 80 Yeas 71 Nays 36 Excused 0 Not Voting 3 — **71–36** (pass) · lower

## Sponsors

- Graham Filler — primary (person)
- Abraham Aiyash — cosponsor (person)
- Angela Witwer — cosponsor (person)
- Betsy Coffia — cosponsor (person)
- Carol Glanville — cosponsor (person)
- Christine Morse — cosponsor (person)
- Emily Dievendorf — cosponsor (person)
- Erin Byrnes — cosponsor (person)
- Felicia Brabec — cosponsor (person)
- Jenn Hill — cosponsor (person)
- Jennifer Conlin — cosponsor (person)
- Jimmie Wilson Jr. — cosponsor (person)
- Joey Andrews — cosponsor (person)
- Kara Hope — cosponsor (person)
- Kelly Breen — cosponsor (person)
- Noah Arbit — cosponsor (person)
- Penelope Tsernoglou — cosponsor (person)
- Rachel Hood — cosponsor (person)
- Samantha Steckloff — cosponsor (person)
- Sharon MacDonell — cosponsor (person)
- Tullio Liberati — cosponsor (person)
- Tyrone Carter — cosponsor (person)
- Will Snyder — cosponsor (person)

## Timeline

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

- **2023-05-04** introduced by Representative Graham Filler `introduction`
- **2023-05-04** read a first time `reading-1`
- **2023-05-04** referred to Committee on Judiciary `referral-committee`
- **2023-05-09** bill electronically reproduced 05/04/2023
- **2023-06-07** reported with recommendation with substitute (H-1) `committee-passage`
- **2023-06-07** referred to second reading
- **2023-10-25** read a second time `reading-2`
- **2023-10-25** substitute (H-1) adopted
- **2023-10-25** substitute (H-2) adopted
- **2023-10-25** placed on third reading
- **2023-10-31** read a third time `reading-3`
- **2023-10-31** passed; given immediate effect Roll Call # 425 Yeas 74 Nays 36 Excused 0 Not Voting 0 `passage`
- **2023-10-31** transmitted
- **2023-11-01** REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY `referral-committee`
- **2024-02-20** REPORTED FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
- **2024-02-20** REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1) `referral-committee`
- **2024-02-21** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
- **2024-02-21** SUBSTITUTE (S-1) CONCURRED IN
- **2024-02-21** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-1)
- **2024-02-22** PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 27 YEAS 32 NAYS 5 EXCUSED 1 NOT VOTING 0 `passage`
- **2024-02-22** INSERTED FULL TITLE
- **2024-02-22** returned from Senate with substitute (S-1) with immediate effect and full title
- **2024-02-22** laid over one day under the rules
- **2024-05-09** Senate substitute (S-1) concurred in
- **2024-05-09** roll call Roll Call # 80 Yeas 71 Nays 36 Excused 0 Not Voting 3
- **2024-05-09** full title agreed to
- **2024-05-09** bill ordered enrolled
- **2024-05-15** presented to the Governor 05/15/2024 10:40 AM `executive-receipt`
- **2024-05-22** approved by the Governor 05/22/2024 11:02 AM `executive-signature`
- **2024-05-22** filed with Secretary of State 05/22/2024 01:48 PM
- **2024-05-22** assigned PA 45'24 with immediate effect

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/ec1eb361-fe91-4d91-b718-4ae2f50acb42`. Confidence: reported (aggregated from official Michigan legislature records).