---
type: "Bill"
title: "Medical marihuana: other; inconsistencies between the Michigan Medical Marihuana Act and certain parts of the revised judicature act of 1961 related to drug treatment courts; resolve in favor of the revised judicature act of 1961. Amends sec. 7 of 2008 IL 1 (MCL 333.26427)."
description: "Medical marihuana: other; inconsistencies between the Michigan Medical Marihuana Act and certain parts of the revised judicature act of 1961 related to drug treatment courts; resolve in favor of the revised judicature act of 1961. Amends sec. 7 of 2008 IL 1 (MCL 333.26427)."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2021-2022"
identifier: "HB 5512"
citation: "Michigan HB 5512 (2021-2022)"
classification: ["bill"]
subjects: ["Courts: drug court", "Health: substance use disorder treatment", "Medical marihuana: other"]
status: "enacted"
primary_sponsors: ["Julie Calley"]
version_count: 5
action_count: 27
vote_count: 2
first_action: "2021-11-02T04:00:00+00:00"
last_action: "2022-08-17T04:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/92fd97d5-19b9-4f92-8752-c337e1e0fb3e"
source_url: "http://legislature.mi.gov/doc.aspx?2021-HB-5512"
source_hash: "7e234eecdb2585a1ed6401e99d80ac3c36e41907f993e0f60a515f0114b0ffec"
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 5512 (2021-2022) — Medical marihuana: other; inconsistencies between the Michigan Medical Marihuana Act and certain parts of the revised judicature act of 1961 related to drug treatment courts; resolve in favor of the revised judicature act of 1961. Amends sec. 7 of 2008 IL 1 (MCL 333.26427).

## 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/2021-2022/billengrossed/House/htm/2021-HEBH-5512.htm)
2. **As Passed by the Senate** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billengrossed/House/htm/2021-HEBS-5512.htm)
3. **House Concurred Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billconcurred/House/htm/2021-HCB-5512.htm)
4. **House Introduced Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billintroduced/House/htm/2021-HIB-5512.htm)
5. **Public Act** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/publicact/htm/2022-PA-0186.htm)

## Votes

- PASSED BY 3/4 VOTE; GIVEN IMMEDIATE EFFECT ROLL CALL # 373 YEAS 30 NAYS 8 EXCUSED 0 NOT VOTING 0 — **30–8** (pass) · upper
- passed by 3/4 vote; given immediate effect Roll Call # 170 Yeas 87 Nays 16 Excused 0 Not Voting 3 — **87–16** (pass) · lower

## Sponsors

- Julie Calley — primary (person)
- Angela Witwer — cosponsor (person)
- Bradley Slagh — cosponsor (person)
- David LaGrand — cosponsor (person)
- Douglas Wozniak — cosponsor (person)
- Graham Filler — cosponsor (person)
- Jeff Yaroch — cosponsor (person)
- Lori Stone — cosponsor (person)
- Luke Meerman — cosponsor (person)
- Mike Mueller — cosponsor (person)
- Padma Kuppa — cosponsor (person)
- Phil Green — cosponsor (person)
- Robert Bezotte — cosponsor (person)
- Timothy Beson — cosponsor (person)
- Tommy Brann — cosponsor (person)
- William Sowerby — cosponsor (person)

## Timeline

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

- **2021-11-02T04:00:00+00:00** introduced by Representative Julie Calley `introduction`
- **2021-11-02T04:00:00+00:00** read a first time `reading-1`
- **2021-11-02T04:00:00+00:00** referred to Committee on Regulatory Reform `referral-committee`
- **2021-11-03T04:00:00+00:00** bill electronically reproduced 11/02/2021
- **2022-02-01T05:00:00+00:00** referred to Committee on Judiciary `referral-committee`
- **2022-03-15T04:00:00+00:00** reported with recommendation without amendment `committee-passage`
- **2022-03-15T04:00:00+00:00** referred to second reading
- **2022-04-26T04:00:00+00:00** read a second time `reading-2`
- **2022-04-26T04:00:00+00:00** placed on third reading
- **2022-04-27T04:00:00+00:00** read a third time `reading-3`
- **2022-04-27T04:00:00+00:00** passed by 3/4 vote; given immediate effect Roll Call # 170 Yeas 87 Nays 16 Excused 0 Not Voting 3 `passage`
- **2022-04-27T04:00:00+00:00** transmitted
- **2022-04-28T04:00:00+00:00** REFERRED TO COMMITTEE ON REGULATORY REFORM `referral-committee`
- **2022-06-15T04:00:00+00:00** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage`
- **2022-06-15T04:00:00+00:00** COMMITTEE RECOMMENDED IMMEDIATE EFFECT
- **2022-06-15T04:00:00+00:00** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
- **2022-06-23T04:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
- **2022-06-23T04:00:00+00:00** PLACED ON ORDER OF THIRD READING
- **2022-06-30T04:00:00+00:00** PASSED BY 3/4 VOTE; GIVEN IMMEDIATE EFFECT ROLL CALL # 373 YEAS 30 NAYS 8 EXCUSED 0 NOT VOTING 0 `passage`
- **2022-06-30T04:00:00+00:00** INSERTED FULL TITLE
- **2022-06-30T04:00:00+00:00** returned from Senate without amendment with immediate effect and full title
- **2022-06-30T04:00:00+00:00** full title agreed to
- **2022-06-30T04:00:00+00:00** bill ordered enrolled
- **2022-07-20T04:00:00+00:00** presented to the Governor 07/11/2022 01:00 PM `executive-receipt`
- **2022-08-17T04:00:00+00:00** approved by the Governor 07/25/2022 09:32 AM `executive-signature`
- **2022-08-17T04:00:00+00:00** filed with Secretary of State 07/25/2022 10:46 AM
- **2022-08-17T04:00:00+00:00** assigned PA 186'22 with immediate effect

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/92fd97d5-19b9-4f92-8752-c337e1e0fb3e`. Confidence: reported (aggregated from official Michigan legislature records).