---
type: "Bill"
title: "Insurance: health insurers; disclosure of group health claim utilization; provide for. Amends 1956 PA 218 (MCL 500.100 - 500.8302) by adding sec. 3471."
description: "Insurance: health insurers; disclosure of group health claim utilization; provide for. Amends 1956 PA 218 (MCL 500.100 - 500.8302) by adding sec. 3471."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2021-2022"
identifier: "SB 447"
citation: "Michigan SB 447 (2021-2022)"
classification: ["bill"]
subjects: ["Insurance: health insurers", "Insurance: other", "State agencies (existing): insurance and financial services"]
status: "enacted"
primary_sponsors: ["Dan Lauwers"]
version_count: 5
action_count: 33
vote_count: 4
first_action: "2021-05-18T04:00:00+00:00"
last_action: "2022-06-30T04:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/151832aa-f166-4dd7-a41b-c005ec70973e"
source_url: "http://legislature.mi.gov/doc.aspx?2021-SB-0447"
source_hash: "5bac3f5960b6eaef4701048c2e1dd46e9eaf29bc5b45d17e6cf2c29012a5ba7a"
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 447 (2021-2022) — Insurance: health insurers; disclosure of group health claim utilization; provide for. Amends 1956 PA 218 (MCL 500.100 - 500.8302) by adding sec. 3471.

## 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/Senate/htm/2021-SEBH-0447.htm)
2. **As Passed by the Senate** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billengrossed/Senate/htm/2021-SEBS-0447.htm)
3. **Public Act** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/publicact/htm/2022-PA-0119.htm)
4. **Senate Concurred Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billconcurred/Senate/htm/2021-SCB-0447.htm)
5. **Senate Introduced Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billintroduced/Senate/htm/2021-SIB-0447.htm)

## Votes

- HOUSE AMENDMENT(S) CONCURRED IN ROLL CALL # 303 YEAS 36 NAYS 0 EXCUSED 1 NOT VOTING 1 — **36–0** (pass) · upper
- HOUSE AMENDMENT(S) CONCURRED IN ROLL CALL # 304 YEAS 37 NAYS 0 EXCUSED 1 NOT VOTING 0 — **37–0** (pass) · upper
- PASSED ROLL CALL # 432 YEAS 35 NAYS 0 EXCUSED 1 NOT VOTING 0 — **35–0** (pass) · upper
- passed; given immediate effect Roll Call # 291 Yeas 102 Nays 2 Excused 0 Not Voting 6 — **102–2** (pass) · lower

## Sponsors

- Dan Lauwers — primary (person)
- Curtis VanderWall — cosponsor (person)
- Jon Bumstead — cosponsor (person)
- Kenneth Horn — cosponsor (person)
- Kevin Daley — cosponsor (person)
- Lana Theis — cosponsor (person)
- Marshall Bullock — cosponsor (person)
- Paul Wojno — cosponsor (person)
- Stephanie Chang — cosponsor (person)
- Tom Barrett — cosponsor (person)

## Timeline

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

- **2021-05-18T04:00:00+00:00** INTRODUCED BY SENATOR DAN LAUWERS `introduction`
- **2021-05-18T04:00:00+00:00** REFERRED TO COMMITTEE ON INSURANCE AND BANKING `referral-committee`
- **2021-10-28T04:00:00+00:00** REPORTED FAVORABLY WITH SUBSTITUTE (S-2) `committee-passage`
- **2021-10-28T04:00:00+00:00** REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-2) `referral-committee`
- **2021-11-02T04:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-2) `committee-passage`
- **2021-11-02T04:00:00+00:00** SUBSTITUTE (S-2) CONCURRED IN
- **2021-11-02T04:00:00+00:00** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-2)
- **2021-11-10T05:00:00+00:00** SUBSTITUTE (S-3) ADOPTED
- **2021-11-10T05:00:00+00:00** PASSED ROLL CALL # 432 YEAS 35 NAYS 0 EXCUSED 1 NOT VOTING 0 `passage`
- **2021-11-10T05:00:00+00:00** received on 11/10/2021 `introduction`
- **2021-11-10T05:00:00+00:00** read a first time `reading-1`
- **2021-11-10T05:00:00+00:00** referred to Committee on Insurance `referral-committee`
- **2022-05-19T04:00:00+00:00** reported with recommendation without amendment `committee-passage`
- **2022-05-19T04:00:00+00:00** referred to second reading
- **2022-06-08T04:00:00+00:00** read a second time `reading-2`
- **2022-06-08T04:00:00+00:00** placed on third reading
- **2022-06-09T04:00:00+00:00** read a third time `reading-3`
- **2022-06-09T04:00:00+00:00** postponed temporarily
- **2022-06-09T04:00:00+00:00** amended
- **2022-06-09T04:00:00+00:00** passed; given immediate effect Roll Call # 291 Yeas 102 Nays 2 Excused 0 Not Voting 6 `passage`
- **2022-06-09T04:00:00+00:00** inserted full title
- **2022-06-09T04:00:00+00:00** returned to Senate
- **2022-06-14T04:00:00+00:00** LAID OVER ONE DAY UNDER THE RULES
- **2022-06-15T04:00:00+00:00** HOUSE AMENDMENT(S) CONCURRED IN ROLL CALL # 303 YEAS 36 NAYS 0 EXCUSED 1 NOT VOTING 1
- **2022-06-15T04:00:00+00:00** VOTE RECONSIDERED
- **2022-06-15T04:00:00+00:00** HOUSE AMENDMENT(S) CONCURRED IN ROLL CALL # 304 YEAS 37 NAYS 0 EXCUSED 1 NOT VOTING 0
- **2022-06-15T04:00:00+00:00** GIVEN IMMEDIATE EFFECT
- **2022-06-15T04:00:00+00:00** FULL TITLE AGREED TO
- **2022-06-15T04:00:00+00:00** ORDERED ENROLLED
- **2022-06-23T04:00:00+00:00** PRESENTED TO GOVERNOR 06/21/2022 11:04 AM `executive-receipt`
- **2022-06-30T04:00:00+00:00** APPROVED BY GOVERNOR 06/24/2022 08:38 AM `executive-signature`
- **2022-06-30T04:00:00+00:00** FILED WITH SECRETARY OF STATE 06/24/2022 09:22 AM
- **2022-06-30T04:00:00+00:00** ASSIGNED PA 0119'22 WITH IMMEDIATE EFFECT

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/151832aa-f166-4dd7-a41b-c005ec70973e`. Confidence: reported (aggregated from official Michigan legislature records).