Legislation: batch B — IL IN KS KY LA MA MD ME MI MN

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legislation/us/states/mi/2023-2024/sb-450.md

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+---
+type: "Bill"
+title: "Human services: medical services; definition of complex rehabilitation technology; provide for. Amends 1939 PA 280 (MCL 400.1 - 400.119b) by adding sec. 108a."
+description: "Human services: medical services; definition of complex rehabilitation technology; provide for. Amends 1939 PA 280 (MCL 400.1 - 400.119b) by adding sec. 108a."
+jurisdiction: "us/states/mi"
+legislature: "Michigan Legislature"
+session: "2023-2024"
+identifier: "SB 450"
+citation: "Michigan SB 450 (2023-2024)"
+classification: ["bill"]
+subjects: ["Human services: medical services", "State agencies (existing): health and human services"]
+status: "enacted"
+primary_sponsors: ["Jeff Irwin"]
+version_count: 5
+action_count: 32
+vote_count: 2
+first_action: "2023-06-28"
+last_action: "2024-07-30"
+source: "openstates"
+source_identifier: "ocd-bill/b2c21be6-a106-4987-b25c-842afd3f0f2d"
+source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-SB-0450"
+source_hash: "ea01d6495a6db40254ba013c8d571e2012eedd846df99013ecff24c811dacab3"
+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 450 (2023-2024) — Human services: medical services; definition of complex rehabilitation technology; provide for. Amends 1939 PA 280 (MCL 400.1 - 400.119b) by adding sec. 108a.
+
+## 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-0450.pdf)
+2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/Senate/pdf/2023-SEBS-0450.pdf)
+3. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2024-PA-0104.pdf)
+4. **Senate Concurred Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billconcurred/Senate/pdf/2023-SCB-0450.pdf)
+5. **Senate Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/Senate/pdf/2023-SIB-0450.pdf)
+
+## Votes
+
+- ROLL CALL: ROLL CALL # 326 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 — **38–0** (pass) · upper
+- PASSED ROLL CALL # 591 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 — **38–0** (pass) · upper
+
+## Sponsors
+
+- Jeff Irwin — primary (person)
+- Kevin Daley — cosponsor (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2023-06-28** INTRODUCED BY SENATOR JEFF IRWIN `introduction`
+- **2023-06-28** REFERRED TO COMMITTEE ON HEALTH POLICY `referral-committee`
+- **2023-10-19** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage`
+- **2023-10-19** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
+- **2023-10-24** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
+- **2023-10-24** PLACED ON ORDER OF THIRD READING
+- **2023-10-25** PASSED ROLL CALL # 591 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 `passage`
+- **2023-10-25** received on 10/25/2023 `introduction`
+- **2023-10-25** read a first time `reading-1`
+- **2023-10-25** referred to Committee on Health Policy `referral-committee`
+- **2024-04-25** reported with recommendation with substitute (H-1) `committee-passage`
+- **2024-04-25** referred to second reading
+- **2024-06-25** read a second time `reading-2`
+- **2024-06-25** substitute (H-1) adopted
+- **2024-06-25** placed on third reading
+- **2024-06-25** placed on immediate passage
+- **2024-06-25** read a third time `reading-3`
+- **2024-06-25** passed; given immediate effect Roll Call # 214 Yeas 104 Nays 6 Excused 0 Not Voting 0 `passage`
+- **2024-06-25** inserted full title
+- **2024-06-25** returned to Senate
+- **2024-06-26** PASSED BY HOUSE WITH SUBSTITUTE (H-1) WITH IMMEDIATE EFFECT `passage`
+- **2024-06-26** LAID OVER ONE DAY UNDER THE RULES
+- **2024-06-26** RULES SUSPENDED FOR IMMEDIATE CONSIDERATION
+- **2024-06-26** HOUSE SUBSTITUTE (H-1) CONCURRED IN
+- **2024-06-26** ROLL CALL: ROLL CALL # 326 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0
+- **2024-06-26** GIVEN IMMEDIATE EFFECT
+- **2024-06-26** FULL TITLE AGREED TO
+- **2024-06-26** ORDERED ENROLLED
+- **2024-07-30** PRESENTED TO GOVERNOR 07/15/2024 02:48 PM `executive-receipt`
+- **2024-07-30** APPROVED BY GOVERNOR 07/23/2024 10:16 AM `executive-signature`
+- **2024-07-30** FILED WITH SECRETARY OF STATE 07/23/2024 12:16 PM
+- **2024-07-30** ASSIGNED PA 0104'24 WITH IMMEDIATE EFFECT
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/b2c21be6-a106-4987-b25c-842afd3f0f2d`. Confidence: reported (aggregated from official Michigan legislature records).
+