---
type: "Bill"
title: "A bill for an act providing for the termination of dealership agreements involving agricultural equipment. (Formerly HSB 181.) Effective date: 07/01/2021."
description: "A bill for an act providing for the termination of dealership agreements involving agricultural equipment. (Formerly HSB 181.) Effective date: 07/01/2021."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2021-2022"
identifier: "HF 556"
citation: "Iowa HF 556 (2021-2022)"
classification: ["bill"]
subjects: ["agriculture", "crops", "financial instruments", "livestock", "vehicles"]
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 14
vote_count: 2
first_action: "2021-02-16"
last_action: "2021-05-19"
source: "openstates"
source_identifier: "ocd-bill/5876603c-d423-4640-811e-b1d8b4277f90"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 556&ga=89"
source_hash: "c54fc4e9c870c83683252b27e984a3a15d3eba8232ef5f322b967ad2d6b635c0"
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 556 (2021-2022) — A bill for an act providing for the termination of dealership agreements involving agricultural equipment. (Formerly HSB 181.) Effective date: 07/01/2021.

## 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/89/attachments/HF556.html)
2. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/Attachments/HF556_GovLetter.pdf)
3. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/attachments/HF556.html)

## Votes

- Shall the bill pass? — **44–0** (pass) · upper
- Shall the bill pass? — **93–0** (pass) · lower

## Timeline

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

- **2021-02-16** Introduced, placed on calendar. `introduction`
- **2021-02-23** Passed House, yeas 93, nays none. `passage`
- **2021-02-24** Explanation of vote.
- **2021-05-19** Explanation of vote.
- **2021-02-23** Immediate message.
- **2021-02-24** Message from House.
- **2021-02-24** Read first time, attached to companion SF 454. `reading-1`
- **2021-04-01** Placed on calendar under unfinished business.
- **2021-04-07** Substituted for SF 454.
- **2021-04-07** Passed Senate, yeas 44, nays 0. `passage`
- **2021-04-07** Immediate message.
- **2021-04-07** Message from Senate.
- **2021-04-30** Reported correctly enrolled, signed by Speaker and President, and sent to Governor.
- **2021-04-30** 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/5876603c-d423-4640-811e-b1d8b4277f90`. Confidence: reported (aggregated from official Iowa legislature records).