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-421.md

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+---
+type: "Bill"
+title: "Courts: family division; use of risk and needs assessment for juveniles in the juvenile justice system before disposition; require. Amends sec. 18, ch. XIIA of 1939 PA 288 (MCL 712A.18). TIE BAR WITH: SB 0418'23"
+description: "Courts: family division; use of risk and needs assessment for juveniles in the juvenile justice system before disposition; require. Amends sec. 18, ch. XIIA of 1939 PA 288 (MCL 712A.18). TIE BAR WITH: SB 0418'23"
+jurisdiction: "us/states/mi"
+legislature: "Michigan Legislature"
+session: "2023-2024"
+identifier: "SB 421"
+citation: "Michigan SB 421 (2023-2024)"
+classification: ["bill"]
+subjects: ["Courts: family division", "Juveniles: criminal procedure", "Juveniles: juvenile justice services"]
+status: "enacted"
+primary_sponsors: ["Veronica Klinefelt"]
+version_count: 8
+action_count: 26
+vote_count: 2
+first_action: "2023-06-28"
+last_action: "2023-12-29"
+source: "openstates"
+source_identifier: "ocd-bill/81c78d4b-f641-4ea7-9868-882ccdf733f0"
+source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-SB-0421"
+source_hash: "340ccb23da2182d94ecc2de3f613d01b6b2b768da78ed8fda7142318d04966dc"
+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 421 (2023-2024) — Courts: family division; use of risk and needs assessment for juveniles in the juvenile justice system before disposition; require. Amends sec. 18, ch. XIIA of 1939 PA 288 (MCL 712A.18). TIE BAR WITH: SB 0418'23
+
+## 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/Senate/pdf/2023-SEBH-0421.pdf)
+2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/Senate/pdf/2023-SEBS-0421.pdf)
+3. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2023-PA-0298.pdf)
+4. **Senate Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/Senate/pdf/2023-SIB-0421.pdf)
+5. **Substitute (S-1)** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-SCVBS-0421-00B74.pdf)
+6. **Substitute (S-1) - 2** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-SCVBS-0421-0B735.pdf)
+7. **Substitute (S-1) - 3** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-SCVBS-0421-00C76.pdf)
+8. **Substitute (S-1) - 4** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-SCVBS-0421-00D47.pdf)
+
+## Votes
+
+- passed; given immediate effect Roll Call # 523 Yeas 60 Nays 49 Excused 0 Not Voting 1 — **60–49** (pass) · lower
+- PASSED ROLL CALL # 522 YEAS 31 NAYS 6 EXCUSED 1 NOT VOTING 0 — **31–6** (pass) · upper
+
+## Sponsors
+
+- Veronica Klinefelt — primary (person)
+- Erika Geiss — cosponsor (person)
+- Jeff Irwin — cosponsor (person)
+- Paul Wojno — cosponsor (person)
+- Rosemary Bayer — cosponsor (person)
+- Stephanie Chang — cosponsor (person)
+- Sue Shink — cosponsor (person)
+- Sylvia A. Santana — cosponsor (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2023-06-28** INTRODUCED BY SENATOR VERONICA KLINEFELT `introduction`
+- **2023-06-28** REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY `referral-committee`
+- **2023-10-03** REPORTED FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
+- **2023-10-03** REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1) `referral-committee`
+- **2023-10-11** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
+- **2023-10-11** SUBSTITUTE (S-1) CONCURRED IN
+- **2023-10-11** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-1)
+- **2023-10-12** PASSED ROLL CALL # 522 YEAS 31 NAYS 6 EXCUSED 1 NOT VOTING 0 `passage`
+- **2023-10-12** received on 10/12/2023 `introduction`
+- **2023-10-12** read a first time `reading-1`
+- **2023-10-12** referred to Committee on Criminal Justice `referral-committee`
+- **2023-10-24** reported with recommendation without amendment `committee-passage`
+- **2023-10-24** 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 # 523 Yeas 60 Nays 49 Excused 0 Not Voting 1 `passage`
+- **2023-11-08** inserted full title
+- **2023-11-08** returned to Senate
+- **2023-11-09** FULL TITLE AGREED TO
+- **2023-11-09** ORDERED ENROLLED
+- **2023-12-29** PRESENTED TO GOVERNOR 12/06/2023 09:20 AM `executive-receipt`
+- **2023-12-29** APPROVED BY GOVERNOR 12/12/2023 10:44 AM `executive-signature`
+- **2023-12-29** FILED WITH SECRETARY OF STATE 12/13/2023 10:22 AM
+- **2023-12-29** ASSIGNED PA 0298'23
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/81c78d4b-f641-4ea7-9868-882ccdf733f0`. Confidence: reported (aggregated from official Michigan legislature records).
+