---
type: "Bill"
title: "Uniform Controlled Substances Act; revise schedules."
description: "Uniform Controlled Substances Act; revise schedules."
jurisdiction: "us/states/ms"
legislature: "Mississippi Legislature"
session: "2021"
identifier: "HB 1034"
citation: "Mississippi HB 1034 (2021)"
classification: ["bill"]
subjects: ["Drug Policy"]
status: "enacted"
primary_sponsors: ["Roberson"]
version_count: 3
action_count: 11
vote_count: 2
first_action: "2021-01-18T06:00:00+00:00"
last_action: "2021-03-17T05:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/0d52d5c0-32db-4996-a0c5-e6072c49aba6"
source_url: "http://billstatus.ls.state.ms.us/2021/pdf/House_authors/Roberson.xml"
source_hash: "31c3b16320f6f65ca30a1f42781302713ed341b44785c7c1ced14db13b4b7789"
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 1034 (2021) — Uniform Controlled Substances Act; revise schedules.

## 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/2021/html/HB/1000-1099/HB1034IN.htm)
2. **As Passed the lower** (committee substitute) — [source](http://billstatus.ls.state.ms.us/documents/2021/html/HB/1000-1099/HB1034PS.htm)
3. **Current version** (committee substitute) — [source](http://billstatus.ls.state.ms.us/documents/2021/html/HB/1000-1099/HB1034SG.htm)

## Votes

- Passage — **52–0** (pass) · upper
- Passage — **117–2** (pass) · lower

## Sponsors

- Roberson — primary (person)

## Timeline

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

- **2021-01-18T06:00:00+00:00** Referred To Drug Policy `referral-committee`
- **2021-01-27T06:00:00+00:00** Title Suff Do Pass `committee-passage`
- **2021-02-04T06:00:00+00:00** Passed `passage`
- **2021-02-05T06:00:00+00:00** Transmitted To Senate `introduction`
- **2021-02-18T06:00:00+00:00** Referred To Drug Policy `referral-committee`
- **2021-03-02T06:00:00+00:00** Title Suff Do Pass `committee-passage`
- **2021-03-09T06:00:00+00:00** Passed `passage`
- **2021-03-10T06:00:00+00:00** Returned For Enrolling
- **2021-03-11T06:00:00+00:00** Enrolled Bill Signed
- **2021-03-12T06:00:00+00:00** Enrolled Bill Signed
- **2021-03-17T05:00:00+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/0d52d5c0-32db-4996-a0c5-e6072c49aba6`. Confidence: reported (aggregated from official Mississippi legislature records).