---
type: "Bill"
title: "Modular home; revise definition as used under the Uniform Standards Code for Factory-Built Homes Law."
description: "Modular home; revise definition as used under the Uniform Standards Code for Factory-Built Homes Law."
jurisdiction: "us/states/ms"
legislature: "Mississippi Legislature"
session: "2025"
identifier: "HB 999"
citation: "Mississippi HB 999 (2025)"
classification: ["bill"]
subjects: ["Business and Commerce", "Insurance"]
status: "enacted"
primary_sponsors: ["Yancey"]
version_count: 3
action_count: 11
vote_count: 2
first_action: "2025-01-17T06:00:00+00:00"
last_action: "2025-03-12T05:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/358fd844-5646-421a-9f7c-8a1aabe7379f"
source_url: "http://billstatus.ls.state.ms.us/2025/pdf/House_authors/McMillan.xml"
source_hash: "8f0e528c56d1d2cfee5d205bb42c101ed34f61ca09fe0c8754b1fcedb1bc38a7"
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 999 (2025) — Modular home; revise definition as used under the Uniform Standards Code for Factory-Built Homes Law.

## 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/2025/html/HB/0900-0999/HB0999IN.htm)
2. **As Passed the lower** (committee substitute) — [source](http://billstatus.ls.state.ms.us/documents/2025/html/HB/0900-0999/HB0999PS.htm)
3. **Current version** (committee substitute) — [source](http://billstatus.ls.state.ms.us/documents/2025/html/HB/0900-0999/HB0999SG.htm)

## Votes

- Passage — **50–0** (pass) · upper
- Passage — **113–1** (pass) · lower

## Sponsors

- Yancey — primary (person)
- McMillan — cosponsor (person)
- Newman — cosponsor (person)
- Powell — cosponsor (person)
- Varner — cosponsor (person)

## Timeline

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

- **2025-01-17T06:00:00+00:00** Referred To Business and Commerce `referral-committee`
- **2025-01-23T06:00:00+00:00** Title Suff Do Pass `committee-passage`
- **2025-01-27T06:00:00+00:00** Passed `passage`
- **2025-01-28T06:00:00+00:00** Transmitted To Senate `introduction`
- **2025-02-17T06:00:00+00:00** Referred To Insurance `referral-committee`
- **2025-03-04T06:00:00+00:00** Title Suff Do Pass `committee-passage`
- **2025-03-06T06:00:00+00:00** Passed `passage`
- **2025-03-07T06:00:00+00:00** Returned For Enrolling
- **2025-03-07T06:00:00+00:00** Enrolled Bill Signed
- **2025-03-10T05:00:00+00:00** Enrolled Bill Signed
- **2025-03-12T05:00:00+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/358fd844-5646-421a-9f7c-8a1aabe7379f`. Confidence: reported (aggregated from official Mississippi legislature records).