---
type: "Bill"
title: "Mississippi Health Care Industry Zone Act; extend repealers on act and related tax incentives."
description: "Mississippi Health Care Industry Zone Act; extend repealers on act and related tax incentives."
jurisdiction: "us/states/ms"
legislature: "Mississippi Legislature"
session: "2022"
identifier: "HB 474"
citation: "Mississippi HB 474 (2022)"
classification: ["bill"]
subjects: ["Finance", "Ways and Means"]
status: "enacted"
primary_sponsors: ["Roberson"]
version_count: 7
action_count: 19
vote_count: 4
first_action: "2022-01-06T06:00:00+00:00"
last_action: "2022-04-18T05:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/eb9c6728-0490-48a2-9d02-89c5401e63f1"
source_url: "http://billstatus.ls.state.ms.us/2022/pdf/House_authors/Roberson.xml"
source_hash: "5422f43617d1fec15d9fbfdd7eafdebf527615e83e92fa6f747fc6cd60b07854"
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-ms"]
---

# Mississippi HB 474 (2022) — Mississippi Health Care Industry Zone Act; extend repealers on act and related tax incentives.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **As Introduced** (filed) — [source](http://billstatus.ls.state.ms.us/documents/2022/html/HB/0400-0499/HB0474IN.htm)
2. **Amendment No 2 (Adopted) (Voice Vote)** (committee substitute) — [source](http://billstatus.ls.state.ms.us/documents/2022/pdf/sam/HB0474_S_Amend_02.pdf)
3. **Amendment No 3 (Adopted) (Voice Vote)** (committee substitute) — [source](http://billstatus.ls.state.ms.us/documents/2022/pdf/sam/HB0474_S_Amend_03.pdf)
4. **Amendment Report for House Bill No. 474** (committee substitute) — [source](http://billstatus.ls.state.ms.us/documents/2022/pdf/sam/Amendment_Report_for_HB0474.pdf)
5. **As Passed the lower** (committee substitute) — [source](http://billstatus.ls.state.ms.us/documents/2022/html/HB/0400-0499/HB0474PS.htm)
6. **Committee Amendment No 1 (Adopted) (Voice Vote)** (committee substitute) — [source](http://billstatus.ls.state.ms.us/documents/2022/pdf/sam/HB0474_S_Cmte_Amend_01.pdf)
7. **Current version** (committee substitute) — [source](http://billstatus.ls.state.ms.us/documents/2022/html/HB/0400-0499/HB0474SG.htm)

## Votes

- Passage — **114–4** (pass) · lower
- Passage as Amended — **50–2** (pass) · upper
- Adopt Conference Report — **52–0** (pass) · upper
- Adopt Conference Report — **121–0** (pass) · lower

## Sponsors

- Roberson — primary (person)

## Timeline

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

- **2022-01-06T06:00:00+00:00** Referred To Ways and Means `referral-committee`
- **2022-01-26T06:00:00+00:00** Title Suff Do Pass `committee-passage`
- **2022-02-02T06:00:00+00:00** Passed `passage`
- **2022-02-03T06:00:00+00:00** Transmitted To Senate `introduction`
- **2022-02-17T06:00:00+00:00** Referred To Finance `referral-committee`
- **2022-02-24T06:00:00+00:00** Title Suff Do Pass As Amended `committee-passage`
- **2022-03-09T06:00:00+00:00** Amended `amendment-passage`
- **2022-03-09T06:00:00+00:00** Passed As Amended `passage`
- **2022-03-10T06:00:00+00:00** Returned For Concurrence
- **2022-03-17T05:00:00+00:00** Decline to Concur/Invite Conf
- **2022-03-22T05:00:00+00:00** Conferees Named Lamar,Steverson,Massengill
- **2022-03-24T05:00:00+00:00** Conferees Named Harkins,Johnson,Chassaniol
- **2022-03-28T05:00:00+00:00** Conference Report Filed
- **2022-03-28T05:00:00+00:00** Conference Report Filed
- **2022-03-29T05:00:00+00:00** Conference Report Adopted
- **2022-03-29T05:00:00+00:00** Conference Report Adopted
- **2022-04-04T05:00:00+00:00** Enrolled Bill Signed
- **2022-04-04T05:00:00+00:00** Enrolled Bill Signed
- **2022-04-18T05:00:00+00:00** Approved by Governor `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/eb9c6728-0490-48a2-9d02-89c5401e63f1`. Confidence: reported (aggregated from official Mississippi legislature records).