---
type: "Bill"
title: "A bill for an act relating to moneys credited to the flood mitigation fund from fees collected for flying our colors registration plates."
description: "A bill for an act relating to moneys credited to the flood mitigation fund from fees collected for flying our colors registration plates."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2023-2024"
identifier: "HF 590"
citation: "Iowa HF 590 (2023-2024)"
classification: ["bill"]
subjects: ["airports", "fees", "flood mitigation board", "floods", "license plates", "money", "motor vehicle registration", "road use tax fund", "treasurer of state", "water"]
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 22
vote_count: 2
first_action: "2023-03-02"
last_action: "2023-06-01"
source: "openstates"
source_identifier: "ocd-bill/d733473c-2422-4a5c-abe0-c2abe5f9ce13"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 590&ga=90"
source_hash: "ffbbc84c2947f4fe9112b28d99cd2fb7ef412a81d06cd2e44c0d93da9a27bcf7"
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 590 (2023-2024) — A bill for an act relating to moneys credited to the flood mitigation fund from fees collected for flying our colors registration plates.

## 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/HF590.html)
2. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/90/Attachments/HF590_GovLetter.pdf)
3. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/90/attachments/HF590.html)

## Votes

- Shall the bill pass? — **49–0** (pass) · upper
- Shall the bill pass? — **96–0** (pass) · lower

## Sponsors

- COMMITTEE ON TRANSPORTATION — primary (organization)

## Timeline

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

- **2023-03-02** Introduced, placed on calendar. `introduction`
- **2023-03-08** Fiscal note.
- **2023-03-09** Passed House, yeas 96, nays 0. `passage`
- **2023-03-09** Immediate message.
- **2023-03-13** Message from House.
- **2023-03-13** Read first time, passed on file. `reading-1`
- **2023-03-14** Referred to Transportation. `referral-committee`
- **2023-03-15** Subcommittee: Webster, Bisignano, and Cournoyer.
- **2023-03-20** Subcommittee Meeting: 03/21/2023 11:30AM Room 217 Conference Room.
- **2023-03-21** Subcommittee recommends passage. []. `committee-passage-favorable`
- **2023-03-22** Committee report, recommending passage. `committee-passage`
- **2023-04-03** Referred to Ways and Means. `referral-committee`
- **2023-04-04** Subcommittee: Klimesh, Dickey, and T. Taylor.
- **2023-04-06** Subcommittee Meeting: 04/11/2023 8:30AM Senate Lounge.
- **2023-04-11** Subcommittee recommends passage. []. `committee-passage-favorable`
- **2023-04-20** Committee report, recommending passage. `committee-passage`
- **2023-05-04** Passed Senate, yeas 49, nays 0. `passage`
- **2023-05-04** Immediate message.
- **2023-05-04** Message from Senate.
- **2023-05-09** Fiscal note.
- **2023-05-11** Reported correctly enrolled, signed by Speaker and President, and sent to Governor.
- **2023-06-01** 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/d733473c-2422-4a5c-abe0-c2abe5f9ce13`. Confidence: reported (aggregated from official Iowa legislature records).