---
type: "Bill"
title: "Relating to cannabis; declaring an emergency."
description: "Digest: The Act makes new laws about marijuana and hemp and changes some laws about marijuana and hemp. (Flesch Readability Score: 60.1)."
jurisdiction: "us/states/or"
legislature: "Oregon Legislative Assembly"
session: "2024R1"
identifier: "HB 4121"
citation: "Oregon HB 4121 (2024R1)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 5
action_count: 22
vote_count: 4
first_action: "2024-02-05T16:09:01+00:00"
last_action: "2024-03-25T18:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/2e3de28b-1598-4f10-ad62-ad285e216451"
source_url: "https://olis.oregonlegislature.gov/liz/2024R1/Measures/Overview/HB4121"
source_hash: "42f50c114021063e8ae49813c43b84dd4642d93974f496236281476739e7ab8b"
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-or"]
---

# Oregon HB 4121 (2024R1) — Relating to cannabis; declaring an emergency.

Digest: The Act makes new laws about marijuana and hemp and changes some laws about marijuana and hemp. (Flesch Readability Score: 60.1).

## Version chain

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

1. **House Amendments to Introduced** (filed) — [source](https://olis.oregonlegislature.gov/liz/2024R1/Downloads/MeasureDocument/HB4121/House%20Amendments%20to%20Introduced)
2. **Introduced** (filed) — [source](https://olis.oregonlegislature.gov/liz/2024R1/Downloads/MeasureDocument/HB4121/Introduced)
3. **A-Engrossed** (committee substitute) — [source](https://olis.oregonlegislature.gov/liz/2024R1/Downloads/MeasureDocument/HB4121/A-Engrossed)
4. **HJUD Amendment -3** (committee substitute) — [source](https://olis.oregonlegislature.gov/liz/2024R1/Downloads/ProposedAmendment/25742)
5. **Enrolled** (enrolled) — [source](https://olis.oregonlegislature.gov/liz/2024R1/Downloads/MeasureDocument/HB4121/Enrolled)

## Votes

- Rules suspended. Third reading. Carried by Prozanski. Passed. — **20–7** (pass) · upper
- Heard and Reported Out — **34–12** (pass) · legislature
- Heard and Reported Out with Amendments — **10–0** (pass) · lower
- Rules suspended. Third reading. Carried by Wallan. Passed. — **55–1** (pass) · lower

## Timeline

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

- **2024-02-05T16:09:01+00:00** First reading. Referred to Speaker's desk. `introduction, reading-1, referral-committee`
- **2024-02-05T19:10:57+00:00** Referred to Judiciary with subsequent referral to Ways and Means. `referral-committee`
- **2024-02-06T16:01:00+00:00** Public Hearing held.
- **2024-02-13T16:02:00+00:00** Work Session held.
- **2024-02-15T20:57:29+00:00** Recommendation: Do pass with amendments, be printed A-Engrossed, and be referred to Ways and Means by prior reference. `committee-passage-favorable`
- **2024-02-15T20:57:30+00:00** Referred to Ways and Means by prior reference. `referral-committee`
- **2024-02-27T15:40:00+00:00** Assigned to Subcommittee On Transportation and Economic Development. `referral-committee`
- **2024-02-29T21:33:00+00:00** Returned to Full Committee.
- **2024-02-29T21:32:00+00:00** Work Session held.
- **2024-03-04T20:32:00+00:00** Work Session held.
- **2024-03-05T23:03:54+00:00** Recommendation: Do pass. `committee-passage-favorable`
- **2024-03-06T18:57:50+00:00** Second reading. `reading-2`
- **2024-03-06T20:07:00+00:00** Rules suspended. Third reading. Carried by Wallan. Passed. `passage, reading-3`
- **2024-03-06T21:40:15+00:00** First reading. Referred to President's desk. `introduction, reading-1, referral-committee`
- **2024-03-06T21:57:35+00:00** Referred to Ways and Means. `referral-committee`
- **2024-03-07T19:25:19+00:00** Recommendation: Do pass the A-Eng. bill. `committee-passage-favorable`
- **2024-03-07T21:46:05+00:00** Second reading. `reading-2`
- **2024-03-08T00:13:25+00:00** Rules suspended. Third reading. Carried by Prozanski. Passed. `passage, reading-3`
- **2024-03-13T21:47:02+00:00** Speaker signed. `passage`
- **2024-03-19T18:45:47+00:00** President signed. `passage`
- **2024-03-20T22:37:54+00:00** Governor signed. `executive-signature`
- **2024-03-25T18:00:00+00:00** Chapter 16, (2024 Laws): Effective date March 20, 2024.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/2e3de28b-1598-4f10-ad62-ad285e216451`. Confidence: reported (aggregated from official Oregon legislature records).