---
type: "Bill"
title: "Mental health; other; age of juvenile in disposition of persons found not guilty by reason of insanity; modify. Amends sec. 1060a of 1974 PA 258 (MCL 330.2060a)."
description: "Mental health; other; age of juvenile in disposition of persons found not guilty by reason of insanity; modify. Amends sec. 1060a of 1974 PA 258 (MCL 330.2060a)."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2019-2020"
identifier: "HB 4134"
citation: "Michigan HB 4134 (2019-2020)"
classification: ["bill"]
subjects: ["Mental health: other", "Juveniles: criminal procedure", "Criminal procedure: mental capacity"]
status: "enacted"
primary_sponsors: []
version_count: 4
action_count: 30
vote_count: 2
first_action: "2019-02-06T05:00:00+00:00"
last_action: "2019-11-06T05:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/95a2be3b-6e92-4302-a2f6-5d2b37132383"
source_url: "http://legislature.mi.gov/doc.aspx?2019-HB-4134"
source_hash: "606709fcf3d57bb06eee4678132dbb25fd66bee56a5593ccd82f137121377957"
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 4134 (2019-2020) — Mental health; other; age of juvenile in disposition of persons found not guilty by reason of insanity; modify. Amends sec. 1060a of 1974 PA 258 (MCL 330.2060a).

## 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-4134.htm)
2. **As Passed by the Senate** (committee substitute) — [source](http://legislature.mi.gov/documents/2019-2020/billengrossed/House/htm/2019-HEBS-4134.htm)
3. **House Introduced Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2019-2020/billintroduced/House/htm/2019-HIB-4134.htm)
4. **Public Act** (committee substitute) — [source](http://legislature.mi.gov/documents/2019-2020/publicact/htm/2019-PA-0099.htm)

## Votes

- passed Roll Call # 56 Yeas 109 Nays 1 Excused 0 Not Voting 0 — **109–1** (pass) · lower
- PASSED ROLL CALL # 252 YEAS 35 NAYS 3 EXCUSED 0 NOT VOTING 0 — **35–3** (pass) · upper

## Sponsors

- Brian Elder — cosponsor (person)
- Daire Rendon — cosponsor (person)
- David LaGrand — cosponsor (person)
- Douglas Wozniak — cosponsor (person)
- Graham Filler — cosponsor (person)
- Leslie Love — cosponsor (person)
- Roger Hauck — cosponsor (person)
- Tommy Brann — cosponsor (person)
- Vanessa Guerra — cosponsor (person)

## Timeline

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

- **2019-02-06T05:00:00+00:00** introduced by Representative Douglas Wozniak `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
- **2019-04-16T04:00:00+00:00** reported with recommendation with substitute (H-1) `committee-passage`
- **2019-04-16T04:00:00+00:00** referred to second reading
- **2019-04-24T04:00:00+00:00** read a second time `reading-2`
- **2019-04-24T04:00:00+00:00** substitute (H-1) adopted
- **2019-04-24T04:00:00+00:00** placed on third reading
- **2019-04-25T04:00:00+00:00** read a third time `reading-3`
- **2019-04-25T04:00:00+00:00** passed Roll Call # 56 Yeas 109 Nays 1 Excused 0 Not Voting 0 `passage`
- **2019-04-25T04:00:00+00:00** transmitted
- **2019-04-30T04:00:00+00:00** REFERRED TO COMMITTEE ON JUDICIARY AND PUBLIC SAFETY `referral-committee`
- **2019-10-15T04:00:00+00:00** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage`
- **2019-10-15T04:00:00+00:00** COMMITTEE RECOMMENDED IMMEDIATE EFFECT
- **2019-10-15T04:00:00+00:00** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
- **2019-10-16T04:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
- **2019-10-16T04:00:00+00:00** PLACED ON ORDER OF THIRD READING
- **2019-10-16T04:00:00+00:00** RULES SUSPENDED
- **2019-10-16T04:00:00+00:00** PLACED ON IMMEDIATE PASSAGE
- **2019-10-16T04:00:00+00:00** PASSED ROLL CALL # 252 YEAS 35 NAYS 3 EXCUSED 0 NOT VOTING 0 `passage`
- **2019-10-16T04:00:00+00:00** IMMEDIATE EFFECT DEFEATED
- **2019-10-16T04:00:00+00:00** INSERTED FULL TITLE
- **2019-10-16T04:00:00+00:00** returned from Senate without amendment with full title
- **2019-10-16T04:00:00+00:00** full title agreed to
- **2019-10-16T04:00:00+00:00** bill ordered enrolled
- **2019-10-23T04:00:00+00:00** presented to the Governor 10/21/2019 02:21 PM `executive-receipt`
- **2019-11-06T05:00:00+00:00** approved by the Governor 10/31/2019 09:18 AM `executive-signature`
- **2019-11-06T05:00:00+00:00** filed with Secretary of State 10/31/2019 01:44 PM
- **2019-11-06T05:00:00+00:00** assigned PA 99'19

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/95a2be3b-6e92-4302-a2f6-5d2b37132383`. Confidence: reported (aggregated from official Michigan legislature records).