---
type: "Bill"
title: "Health: controlled substances; overdose fatality review act; create. Creates new act."
description: "Health: controlled substances; overdose fatality review act; create. Creates new act."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2023-2024"
identifier: "SB 133"
citation: "Michigan SB 133 (2023-2024)"
classification: ["bill"]
subjects: ["Counties: boards and commissions", "Health: controlled substances", "Health: death", "Health: local health departments"]
status: "enacted"
primary_sponsors: ["Sean McCann"]
version_count: 8
action_count: 24
vote_count: 2
first_action: "2023-03-02"
last_action: "2023-12-29"
source: "openstates"
source_identifier: "ocd-bill/a54242fe-8f7d-4e90-8bcf-b4262bc83a94"
source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-SB-0133"
source_hash: "c5644e35bad8300f36d6476ce313eeeded26cd50c3b99e177ebc06c8918bf1a9"
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 SB 133 (2023-2024) — Health: controlled substances; overdose fatality review act; create. Creates new act.

## 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/Senate/pdf/2023-SEBH-0133.pdf)
2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/Senate/pdf/2023-SEBS-0133.pdf)
3. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2023-PA-0313.pdf)
4. **Senate Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/Senate/pdf/2023-SIB-0133.pdf)
5. **Substitute (S-1)** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-SCVBS-0133-00B74.pdf)
6. **Substitute (S-1) - 2** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-SCVBS-0133-0B735.pdf)
7. **Substitute (S-1) - 3** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-SCVBS-0133-00C76.pdf)
8. **Substitute (S-1) - 4** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-SCVBS-0133-00D47.pdf)

## Votes

- passed; given immediate effect Roll Call # 520 Yeas 69 Nays 40 Excused 0 Not Voting 1 — **69–40** (pass) · lower
- PASSED ROLL CALL # 506 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 — **38–0** (pass) · upper

## Sponsors

- Sean McCann — primary (person)
- Dayna Polehanki — cosponsor (person)
- Erika Geiss — cosponsor (person)
- Joseph N. Bellino Jr. — cosponsor (person)
- Mallory McMorrow — cosponsor (person)
- Mary Cavanagh — cosponsor (person)
- Michael Webber — cosponsor (person)
- Rosemary Bayer — cosponsor (person)
- Sam Singh — cosponsor (person)
- Stephanie Chang — cosponsor (person)
- Sue Shink — cosponsor (person)
- Sylvia A. Santana — cosponsor (person)
- Veronica Klinefelt — cosponsor (person)

## Timeline

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

- **2023-03-02** INTRODUCED BY SENATOR SEAN MCCANN `introduction`
- **2023-03-02** REFERRED TO COMMITTEE ON HEALTH POLICY `referral-committee`
- **2023-09-28** REPORTED FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
- **2023-09-28** REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1) `referral-committee`
- **2023-10-05** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
- **2023-10-05** SUBSTITUTE (S-1) CONCURRED IN
- **2023-10-05** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-1)
- **2023-10-10** PASSED ROLL CALL # 506 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 `passage`
- **2023-10-10** received on 10/10/2023 `introduction`
- **2023-10-10** read a first time `reading-1`
- **2023-10-10** referred to Committee on Health Policy `referral-committee`
- **2023-11-02** reported with recommendation without amendment `committee-passage`
- **2023-11-02** referred to second reading
- **2023-11-08** read a second time `reading-2`
- **2023-11-08** placed on third reading
- **2023-11-08** placed on immediate passage
- **2023-11-08** read a third time `reading-3`
- **2023-11-08** passed; given immediate effect Roll Call # 520 Yeas 69 Nays 40 Excused 0 Not Voting 1 `passage`
- **2023-11-08** returned to Senate
- **2023-11-09** ORDERED ENROLLED
- **2023-12-29** PRESENTED TO GOVERNOR 12/06/2023 09:16 AM `executive-receipt`
- **2023-12-29** APPROVED BY GOVERNOR 12/13/2023 05:04 PM `executive-signature`
- **2023-12-29** FILED WITH SECRETARY OF STATE 12/14/2023 10:12 AM
- **2023-12-29** ASSIGNED PA 0313'23

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/a54242fe-8f7d-4e90-8bcf-b4262bc83a94`. Confidence: reported (aggregated from official Michigan legislature records).