---
type: "Bill"
title: "Criminal procedure: sentencing; criminal justice policy commission; create. Amends 1927 PA 175 (MCL 760.1 - 777.69) by adding sec. 34a to ch. IX."
description: "Criminal procedure: sentencing; criminal justice policy commission; create. Amends 1927 PA 175 (MCL 760.1 - 777.69) by adding sec. 34a to ch. IX."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2023-2024"
identifier: "HB 4173"
citation: "Michigan HB 4173 (2023-2024)"
classification: ["bill"]
subjects: ["Corrections: jails", "Criminal procedure: sentencing", "State agencies (existing): corrections"]
status: "enacted"
primary_sponsors: ["Abraham Aiyash"]
version_count: 9
action_count: 37
vote_count: 2
first_action: "2023-03-02"
last_action: "2024-12-31"
source: "openstates"
source_identifier: "ocd-bill/045147e0-70b2-400b-9c5c-8cef77ca8fed"
source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-HB-4173"
source_hash: "5cdd5c3ea6eaf60ac5dcbf212106d2feec65fd4a050f1062e7d6a18f3c5d7a06"
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 4173 (2023-2024) — Criminal procedure: sentencing; criminal justice policy commission; create. Amends 1927 PA 175 (MCL 760.1 - 777.69) by adding sec. 34a to ch. IX.

## 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-4173.pdf)
2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBS-4173.pdf)
3. **House Concurred Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billconcurred/House/pdf/2023-HCB-4173.pdf)
4. **House Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/House/pdf/2023-HIB-4173.pdf)
5. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2024-PA-0273.pdf)
6. **Substitute (S-7)** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4173-00B718.pdf)
7. **Substitute (S-7) - 2** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4173-0B7319.pdf)
8. **Substitute (S-7) - 3** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4173-00C721.pdf)
9. **Substitute (S-7) - 4** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4173-00D422.pdf)

## Votes

- PASSED ROLL CALL # 669 YEAS 21 NAYS 17 EXCUSED 0 NOT VOTING 0 — **21–17** (pass) · upper
- passed; given immediate effect Roll Call # 157 Yeas 56 Nays 53 Excused 0 Not Voting 1 — **56–53** (pass) · lower

## Sponsors

- Abraham Aiyash — primary (person)
- Donavan McKinney — cosponsor (person)
- Felicia Brabec — cosponsor (person)
- Jimmie Wilson Jr. — cosponsor (person)
- Kara Hope — cosponsor (person)
- Kelly Breen — cosponsor (person)
- Luke Meerman — cosponsor (person)
- Mike McFall — cosponsor (person)
- Stephanie A. Young — cosponsor (person)

## Timeline

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

- **2023-03-02** introduced by Representative Abraham Aiyash `introduction`
- **2023-03-02** read a first time `reading-1`
- **2023-03-02** referred to Committee on Criminal Justice `referral-committee`
- **2023-03-07** bill electronically reproduced 03/02/2023
- **2023-06-06** reported with recommendation with substitute (H-2) `committee-passage`
- **2023-06-06** referred to second reading
- **2023-06-13** read a second time `reading-2`
- **2023-06-13** substitute (H-2) adopted
- **2023-06-13** placed on third reading
- **2023-06-14** read a third time `reading-3`
- **2023-06-14** substitute (H-5) adopted and amended
- **2023-06-14** passed; given immediate effect Roll Call # 157 Yeas 56 Nays 53 Excused 0 Not Voting 1 `passage`
- **2023-06-14** title amended
- **2023-06-14** transmitted
- **2023-06-15** PASSED BY HOUSE WITH IMMEDIATE EFFECT `passage`
- **2023-06-15** REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY `referral-committee`
- **2024-12-10** REPORTED FAVORABLY WITH SUBSTITUTE (S-7) `committee-passage`
- **2024-12-10** REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-7) `referral-committee`
- **2024-12-10** RULES SUSPENDED FOR IMMEDIATE CONSIDERATION
- **2024-12-10** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-7) `committee-passage`
- **2024-12-10** SUBSTITUTE (S-7) CONCURRED IN
- **2024-12-10** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-7)
- **2024-12-20** RECONSIDERED RECOMMENDATION OF THE COMMITTEE OF THE WHOLE
- **2024-12-20** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
- **2024-12-20** PLACED ON ORDER OF THIRD READING
- **2024-12-30** RULES SUSPENDED
- **2024-12-30** PLACED ON IMMEDIATE PASSAGE
- **2024-12-20** PASSED ROLL CALL # 669 YEAS 21 NAYS 17 EXCUSED 0 NOT VOTING 0 `passage`
- **2024-12-20** INSERTED FULL TITLE
- **2024-12-20** RETURNED TO HOUSE
- **2024-12-31** returned from Senate without amendment with full title
- **2023-06-14** full title agreed to
- **2024-12-31** bill ordered enrolled 12/23/2024
- **2024-12-31** presented to the Governor 01/08/2025 12:14 PM `executive-receipt`
- **2024-12-31** approved by the Governor 01/22/2025 08:32 AM `executive-signature`
- **2024-12-31** filed with Secretary of State 01/22/2025 09:46 AM
- **2024-12-31** assigned PA 273'24

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/045147e0-70b2-400b-9c5c-8cef77ca8fed`. Confidence: reported (aggregated from official Michigan legislature records).