---
type: "Bill"
title: "A bill for an act relating to the measurement of units sold for purposes of cigarette and tobacco regulation and taxation, and including effective date provisions."
description: "A bill for an act relating to the measurement of units sold for purposes of cigarette and tobacco regulation and taxation, and including effective date provisions."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2025-2026"
identifier: "SF 604"
citation: "Iowa SF 604 (2025-2026)"
classification: ["bill"]
subjects: ["cigarettes", "excise taxes", "retail", "smoking", "taxation", "tobacco", "weight and measurement"]
status: "enacted"
primary_sponsors: []
version_count: 4
action_count: 12
vote_count: 2
first_action: "2025-03-12"
last_action: "2025-05-06"
source: "openstates"
source_identifier: "ocd-bill/88b9c5d4-49b6-408d-9246-828abc8b6ed3"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=SF 604&ga=91"
source_hash: "d1d701a03efe4b631746b6ad54f1f457905b939186181971148e4b69fa14e659"
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 SF 604 (2025-2026) — A bill for an act relating to the measurement of units sold for purposes of cigarette and tobacco regulation and taxation, and including effective date provisions.

## 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/SF604.html)
2. **Enrolled with Governor's Action** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGEG/91/attachments/SF604.html)
3. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/91/Attachments/SF604_GovLetter.pdf)
4. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/91/attachments/SF604.html)

## Votes

- Shall the bill pass? — **91–0** (pass) · lower
- Shall the bill pass? — **47–0** (pass) · upper

## Sponsors

- COMMITTEE ON WAYS AND MEANS — primary (organization)

## Timeline

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

- **2025-03-12** Introduced, placed on Ways and Means calendar. `introduction`
- **2025-03-12** Committee report, approving bill. `committee-passage`
- **2025-04-16** Passed Senate, yeas 47, nays 0. `passage`
- **2025-04-16** Immediate message.
- **2025-04-17** Message from Senate.
- **2025-04-17** Read first time, passed on file. `reading-1`
- **2025-04-21** Substituted for HF 795.
- **2025-04-21** Passed House, yeas 91, nays 0. `passage`
- **2025-04-21** Immediate message.
- **2025-04-22** Message from House.
- **2025-05-06** Reported correctly enrolled, signed by President and Speaker, and sent to Governor.
- **2025-05-06** 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/88b9c5d4-49b6-408d-9246-828abc8b6ed3`. Confidence: reported (aggregated from official Iowa legislature records).