---
type: "Bill"
title: "A bill for an act relating to boiler inspections."
description: "A bill for an act relating to boiler inspections."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2023-2024"
identifier: "HF 461"
citation: "Iowa HF 461 (2023-2024)"
classification: ["bill"]
subjects: ["boilers", "building codes", "inspections", "occupational safety and health", "steam energy"]
status: "enacted"
primary_sponsors: []
version_count: 5
action_count: 15
vote_count: 2
first_action: "2023-02-27"
last_action: "2023-05-05"
source: "openstates"
source_identifier: "ocd-bill/1c047050-348e-4a5c-9992-6511628e2498"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 461&ga=90"
source_hash: "97211892e36b522db249c265333cdfc00fcebf974156e51728205caec1ecc766"
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 461 (2023-2024) — A bill for an act relating to boiler inspections.

## 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/90/attachments/HF461.html)
2. **Amendment H-1203** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/90/H1203.pdf)
3. **Reprinted** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGR/90/attachments/HF461.html)
4. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/90/Attachments/HF461_GovLetter.pdf)
5. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/90/attachments/HF461.html)

## Votes

- Shall the bill pass? — **44–6** (pass) · upper
- Shall the bill pass? — **64–35** (pass) · lower

## Sponsors

- COMMITTEE ON LABOR AND WORKFORCE — primary (organization)

## Timeline

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

- **2023-02-27** Introduced, placed on calendar. `introduction`
- **2023-03-30** Placed on calendar under unfinished business.
- **2023-04-11** Amendment H-1203 filed. `amendment-introduction`
- **2023-04-12** Amendment H-1203 adopted. `amendment-passage`
- **2023-04-12** Passed House, yeas 64, nays 35. `passage`
- **2023-05-05** Explanation of vote.
- **2023-04-12** Immediate message.
- **2023-04-13** Message from House.
- **2023-04-13** Read first time, attached to SF 321. `reading-1`
- **2023-04-19** Substituted for SF 321.
- **2023-04-19** Passed Senate, yeas 44, nays 6. `passage`
- **2023-04-19** Immediate message.
- **2023-04-20** Message from Senate.
- **2023-04-28** Reported correctly enrolled, signed by Speaker and President, and sent to Governor.
- **2023-04-28** 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/1c047050-348e-4a5c-9992-6511628e2498`. Confidence: reported (aggregated from official Iowa legislature records).