---
type: "Bill"
title: "A bill for an act relating to the issuance of medical cannabidiol registration cards and licensure of medical cannabidiol dispensaries."
description: "A bill for an act relating to the issuance of medical cannabidiol registration cards and licensure of medical cannabidiol dispensaries."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2025-2026"
identifier: "HF 990"
citation: "Iowa HF 990 (2025-2026)"
classification: ["bill"]
subjects: ["drugs", "marijuana"]
status: "enacted"
primary_sponsors: []
version_count: 8
action_count: 27
vote_count: 2
first_action: "2025-04-07"
last_action: "2026-06-02"
source: "openstates"
source_identifier: "ocd-bill/e74d8b88-a7c8-41b5-9573-41824ce0512d"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 990&ga=91"
source_hash: "700f7b6e024573673facc94034451575f5edf75afc103f772e1ea44d39666dbd"
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-ia"]
---

# Iowa HF 990 (2025-2026) — A bill for an act relating to the issuance of medical cannabidiol registration cards and licensure of medical cannabidiol dispensaries.

## Version chain

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

1. **Introduced** (filed) — [source](https://www.legis.iowa.gov/docs/publications/LGI/91/attachments/HF990.html)
2. **Amendment H-1247** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/91/H1247.pdf)
3. **Amendment H-8378** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/91/H8378.pdf)
4. **Amendment S-5028** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/91/S5028.pdf)
5. **Enrolled with Governor's Action** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGEG/91/attachments/HF990.html)
6. **Reprinted** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGR/91/attachments/HF990.html)
7. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/91/Attachments/HF990_GovLetter.pdf)
8. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/91/attachments/HF990.html)

## Votes

- Shall the bill pass? — **42–5** (pass) · upper
- Shall the bill pass? — **90–2** (pass) · lower

## Sponsors

- COMMITTEE ON WAYS AND MEANS — primary (organization)

## Timeline

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

- **2025-04-07** Introduced, placed on Ways and Means calendar. `introduction`
- **2025-04-17** Amendment H-1247 filed, adopted. `amendment-introduction, amendment-passage`
- **2025-04-17** Passed House, yeas 90, nays 2. `passage`
- **2025-04-24** Explanation of vote.
- **2025-04-17** Immediate message.
- **2025-04-21** Message from House.
- **2025-04-21** Read first time, attached to SF 399. `reading-1`
- **2025-06-16** Referred to Commerce. `referral-committee`
- **2026-01-15** Subcommittee: Webster, Gruenhagen, and Knox.
- **2026-01-15** Subcommittee Meeting: 01/21/2026 10:30AM Room 217 Conference Room.
- **2026-01-21** Subcommittee recommends passage. `committee-passage-favorable`
- **2026-02-05** Committee report, recommending passage. `committee-passage`
- **2026-02-05** Placed on calendar.
- **2026-02-25** Amendment S-5028 filed. `amendment-introduction`
- **2026-03-26** Placed on calendar under unfinished business.
- **2026-04-16** Amendment S-5028 adopted. `amendment-passage`
- **2026-04-16** Passed Senate, yeas 42, nays 5. `passage`
- **2026-04-16** Immediate message.
- **2026-04-16** Message from Senate.
- **2026-04-16** Senate amendment H-8378 filed. `amendment-introduction`
- **2026-04-21** House concurred in Senate amendment H-8378.
- **2026-04-21** Passed House, yeas 88, nays 5. `passage`
- **2026-05-01** Explanation of vote.
- **2026-04-21** Immediate message.
- **2026-04-22** Message from House.
- **2026-05-06** Reported correctly enrolled, signed by Speaker and President, and sent to Governor.
- **2026-06-02** Signed 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/e74d8b88-a7c8-41b5-9573-41824ce0512d`. Confidence: reported (aggregated from official Iowa legislature records).