---
type: "Bill"
title: "Corrections; parole; procedures for parole of prisoner who is determined to be medically frail; revise. Amends sec. 35 of 1953 PA 232 (MCL 791.235). TIE BAR WITH: HB 4132'19, HB 4130'19"
description: "Corrections; parole; procedures for parole of prisoner who is determined to be medically frail; revise. Amends sec. 35 of 1953 PA 232 (MCL 791.235). TIE BAR WITH: HB 4132'19, HB 4130'19"
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2019-2020"
identifier: "HB 4129"
citation: "Michigan HB 4129 (2019-2020)"
classification: ["bill"]
subjects: ["Corrections: parole", "Corrections: prisoners"]
status: "enacted"
primary_sponsors: []
version_count: 5
action_count: 28
vote_count: 2
first_action: "2019-02-06T05:00:00+00:00"
last_action: "2019-05-23T04:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/0c454296-2fae-459f-8fad-e98505175966"
source_url: "http://legislature.mi.gov/doc.aspx?2019-HB-4129"
source_hash: "40c9bdfdd291828ab226546ed727d9174bf598c7995091c59e4ebe7d97297807"
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 4129 (2019-2020) — Corrections; parole; procedures for parole of prisoner who is determined to be medically frail; revise. Amends sec. 35 of 1953 PA 232 (MCL 791.235). TIE BAR WITH: HB 4132'19, HB 4130'19

## 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](http://legislature.mi.gov/documents/2019-2020/billengrossed/House/htm/2019-HEBH-4129.htm)
2. **As Passed by the Senate** (committee substitute) — [source](http://legislature.mi.gov/documents/2019-2020/billengrossed/House/htm/2019-HEBS-4129.htm)
3. **House Concurred Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2019-2020/billconcurred/House/htm/2019-HCB-4129.htm)
4. **House Introduced Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2019-2020/billintroduced/House/htm/2019-HIB-4129.htm)
5. **Public Act** (committee substitute) — [source](http://legislature.mi.gov/documents/2019-2020/publicact/htm/2019-PA-0013.htm)

## Votes

- passed; given immediate effect Roll Call # 16 Yeas 104 Nays 6 Excused 0 Not Voting 0 — **104–6** (pass) · lower
- PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 53 YEAS 35 NAYS 3 EXCUSED 0 NOT VOTING 0 — **35–3** (pass) · upper

## Sponsors

- Beau LaFave — cosponsor (person)
- Graham Filler — cosponsor (person)
- Kyra Harris Bolden — cosponsor (person)
- Tyrone Carter — cosponsor (person)

## Timeline

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

- **2019-02-06T05:00:00+00:00** introduced by Representative Beau LaFave `introduction`
- **2019-02-06T05:00:00+00:00** read a first time `reading-1`
- **2019-02-06T05:00:00+00:00** referred to Committee on Judiciary `referral-committee`
- **2019-02-07T05:00:00+00:00** bill electronically reproduced 02/06/2019
- **2019-03-12T04:00:00+00:00** reported with recommendation with substitute (H-3) `committee-passage`
- **2019-03-12T04:00:00+00:00** referred to second reading
- **2019-03-12T04:00:00+00:00** read a second time `reading-2`
- **2019-03-12T04:00:00+00:00** substitute (H-3) adopted
- **2019-03-12T04:00:00+00:00** placed on third reading
- **2019-03-12T04:00:00+00:00** placed on immediate passage
- **2019-03-12T04:00:00+00:00** read a third time `reading-3`
- **2019-03-12T04:00:00+00:00** passed; given immediate effect Roll Call # 16 Yeas 104 Nays 6 Excused 0 Not Voting 0 `passage`
- **2019-03-12T04:00:00+00:00** transmitted
- **2019-03-13T04:00:00+00:00** REFERRED TO COMMITTEE ON JUDICIARY AND PUBLIC SAFETY `referral-committee`
- **2019-04-30T04:00:00+00:00** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage`
- **2019-04-30T04:00:00+00:00** COMMITTEE RECOMMENDED IMMEDIATE EFFECT
- **2019-04-30T04:00:00+00:00** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
- **2019-05-02T04:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
- **2019-05-02T04:00:00+00:00** PLACED ON ORDER OF THIRD READING
- **2019-05-02T04:00:00+00:00** PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 53 YEAS 35 NAYS 3 EXCUSED 0 NOT VOTING 0 `passage`
- **2019-05-02T04:00:00+00:00** INSERTED FULL TITLE
- **2019-05-02T04:00:00+00:00** returned from Senate without amendment with immediate effect and full title
- **2019-05-02T04:00:00+00:00** full title agreed to
- **2019-05-02T04:00:00+00:00** bill ordered enrolled
- **2019-05-14T04:00:00+00:00** presented to the Governor 05/10/2019 12:09 PM `executive-receipt`
- **2019-05-23T04:00:00+00:00** approved by the Governor 05/22/2019 03:47 PM `executive-signature`
- **2019-05-23T04:00:00+00:00** filed with Secretary of State 05/23/2019 08:20 AM
- **2019-05-23T04:00:00+00:00** assigned PA 13'2019 with immediate effect

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/0c454296-2fae-459f-8fad-e98505175966`. Confidence: reported (aggregated from official Michigan legislature records).