---
type: "Bill"
title: "A bill for an act relating to motor vehicle window tint, and making penalties applicable."
description: "A bill for an act relating to motor vehicle window tint, and making penalties applicable."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2025-2026"
identifier: "HF 766"
citation: "Iowa HF 766 (2025-2026)"
classification: ["bill"]
subjects: ["motor vehicles", "windows", "windshields"]
status: "enacted"
primary_sponsors: []
version_count: 5
action_count: 21
vote_count: 2
first_action: "2025-03-05"
last_action: "2026-05-15"
source: "openstates"
source_identifier: "ocd-bill/694b542a-fbf7-4074-8b82-8814962404fd"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 766&ga=91"
source_hash: "ba084d752fcbe2ab5d55a691d209453362997670868cca0ace37233838b29e19"
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 766 (2025-2026) — A bill for an act relating to motor vehicle window tint, and making penalties applicable.

## 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/HF766.html)
2. **Amendment H-1120** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/91/H1120.pdf)
3. **Enrolled with Governor's Action** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGEG/91/attachments/HF766.html)
4. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/91/Attachments/HF766_GovLetter.pdf)
5. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/91/attachments/HF766.html)

## Votes

- Shall the bill pass? — **72–25** (pass) · lower
- Shall the bill pass? — **31–16** (pass) · upper

## Sponsors

- COMMITTEE ON TRANSPORTATION — primary (organization)

## Timeline

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

- **2025-03-05** Introduced, placed on calendar. `introduction`
- **2025-03-18** Amendment H-1120 filed. `amendment-introduction`
- **2025-03-25** Amendment H-1120 withdrawn.
- **2025-03-25** Passed House, yeas 72, nays 25. `passage`
- **2025-04-15** Explanation of vote.
- **2025-04-22** Explanation of vote.
- **2025-03-25** Immediate message.
- **2025-03-25** Message from House.
- **2025-03-25** Read first time, passed on file. `reading-1`
- **2025-03-26** Referred to Transportation. `referral-committee`
- **2025-03-27** Subcommittee: Klimesh, Townsend, and Zumbach.
- **2026-01-27** Subcommittee reassigned: Warme, Townsend, and Zumbach.
- **2026-01-29** Subcommittee Meeting: 02/04/2026 11:30AM Senate Lounge.
- **2026-02-04** Subcommittee recommends passage. `committee-passage-favorable`
- **2026-02-11** Committee report, recommending passage. `committee-passage`
- **2026-02-11** Placed on calendar.
- **2026-03-23** Passed Senate, yeas 31, nays 16. `passage`
- **2026-03-23** Immediate message.
- **2026-03-24** Message from Senate.
- **2026-05-06** Reported correctly enrolled, signed by Speaker and President, and sent to Governor.
- **2026-05-15** 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/694b542a-fbf7-4074-8b82-8814962404fd`. Confidence: reported (aggregated from official Iowa legislature records).