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/hb-4520.md

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+---
+type: "Bill"
+title: "Crimes: assaultive; penalties for certain kinds of assault; modify. Amends secs. 81 & 81a of 1931 PA 328 (MCL 750.81 & 750.81a). TIE BAR WITH: HB 4521'23"
+description: "Crimes: assaultive; penalties for certain kinds of assault; modify. Amends secs. 81 & 81a of 1931 PA 328 (MCL 750.81 & 750.81a). TIE BAR WITH: HB 4521'23"
+jurisdiction: "us/states/mi"
+legislature: "Michigan Legislature"
+session: "2023-2024"
+identifier: "HB 4520"
+citation: "Michigan HB 4520 (2023-2024)"
+classification: ["bill"]
+subjects: ["Crimes: assaultive", "Crimes: penalties"]
+status: "enacted"
+primary_sponsors: ["Mike Mueller"]
+version_count: 10
+action_count: 29
+vote_count: 3
+first_action: "2023-05-04"
+last_action: "2023-12-31"
+source: "openstates"
+source_identifier: "ocd-bill/0e8a4d0f-08bf-4acf-b9b4-0471e34f47a7"
+source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-HB-4520"
+source_hash: "4348c5d9f914c8d079bdd124934c60b4ef5c7960162feb5e9345f14f784adb4c"
+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 4520 (2023-2024) — Crimes: assaultive; penalties for certain kinds of assault; modify. Amends secs. 81 & 81a of 1931 PA 328 (MCL 750.81 & 750.81a). TIE BAR WITH: HB 4521'23
+
+## 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/House/pdf/2023-HEBH-4520.pdf)
+2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBS-4520.pdf)
+3. **House Concurred Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billconcurred/House/pdf/2023-HCB-4520.pdf)
+4. **House Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/House/pdf/2023-HIB-4520.pdf)
+5. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2023-PA-0271.pdf)
+6. **Substitute (S-1)** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4520-00B715.pdf)
+7. **Substitute (S-1) - 2** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4520-0B7316.pdf)
+8. **Substitute (S-1) - 3** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4520-00C718.pdf)
+9. **Substitute (S-1) - 4** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4520-00D419.pdf)
+10. **Substitute (S-1) - 5** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4520-0Q2326.pdf)
+
+## Votes
+
+- passed; given immediate effect Roll Call # 229 Yeas 97 Nays 11 Excused 0 Not Voting 2 — **97–11** (pass) · lower
+- PASSED ROLL CALL # 596 YEAS 22 NAYS 16 EXCUSED 0 NOT VOTING 0 — **22–16** (pass) · upper
+- roll call Roll Call # 469 Yeas 97 Nays 12 Excused 0 Not Voting 1 — **97–12** (pass) · lower
+
+## Sponsors
+
+- Mike Mueller — primary (person)
+- Kelly Breen — cosponsor (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2023-05-04** introduced by Representative Mike Mueller `introduction`
+- **2023-05-04** read a first time `reading-1`
+- **2023-05-04** referred to Committee on Criminal Justice `referral-committee`
+- **2023-05-09** bill electronically reproduced 05/04/2023
+- **2023-06-20** reported with recommendation without amendment `committee-passage`
+- **2023-06-20** referred to second reading
+- **2023-06-22** read a second time `reading-2`
+- **2023-06-22** placed on third reading
+- **2023-06-27** read a third time `reading-3`
+- **2023-06-27** passed; given immediate effect Roll Call # 229 Yeas 97 Nays 11 Excused 0 Not Voting 2 `passage`
+- **2023-06-27** transmitted
+- **2023-06-28** REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY `referral-committee`
+- **2023-10-24** REPORTED FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
+- **2023-10-24** REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1) `referral-committee`
+- **2023-10-24** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
+- **2023-10-24** SUBSTITUTE (S-1) CONCURRED IN
+- **2023-10-24** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-1)
+- **2023-10-26** PASSED ROLL CALL # 596 YEAS 22 NAYS 16 EXCUSED 0 NOT VOTING 0 `passage`
+- **2023-10-26** INSERTED FULL TITLE
+- **2023-10-31** returned from Senate with substitute (S-1) with full title
+- **2023-10-31** laid over one day under the rules
+- **2023-11-02** Senate substitute (S-1) concurred in
+- **2023-11-02** roll call Roll Call # 469 Yeas 97 Nays 12 Excused 0 Not Voting 1
+- **2023-11-02** full title agreed to
+- **2023-11-02** bill ordered enrolled
+- **2023-12-31** presented to the Governor 11/27/2023 03:00 PM `executive-receipt`
+- **2023-12-31** approved by the Governor 12/06/2023 10:40 AM `executive-signature`
+- **2023-12-31** filed with Secretary of State 12/06/2023 01:14 PM
+- **2023-12-31** assigned PA 271'23
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/0e8a4d0f-08bf-4acf-b9b4-0471e34f47a7`. Confidence: reported (aggregated from official Michigan legislature records).
+