---
type: "Bill"
title: "A bill for an act relating to conflicts of interest in certain government public contracts. (Formerly SSB 1094.) Effective 7-1-19."
description: "A bill for an act relating to conflicts of interest in certain government public contracts. (Formerly SSB 1094.) Effective 7-1-19."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2019-2020"
identifier: "SF 283"
citation: "Iowa SF 283 (2019-2020)"
classification: ["bill"]
subjects: ["city government", "conflicts of interest", "contracts", "county government", "ethics in government", "local government", "public contracts", "public employees", "purchasing", "school administrators", "school boards"]
status: "enacted"
primary_sponsors: []
version_count: 4
action_count: 15
vote_count: 3
first_action: "2019-02-18"
last_action: "2019-05-03"
source: "openstates"
source_identifier: "ocd-bill/f7f3966f-7bf4-400a-aa5d-8927920d9ceb"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=SF 283&ga=88"
source_hash: "c06780d5671c7e4b1f0d005508888f5eebcfdc8cc244a1ac8da395fb9c8b5acd"
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 283 (2019-2020) — A bill for an act relating to conflicts of interest in certain government public contracts. (Formerly SSB 1094.) Effective 7-1-19.

## 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/88/attachments/SF283.html)
2. **Amendment S-3105** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/88/S3105.pdf)
3. **Amendment S-3106** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/88/S3106.pdf)
4. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/88/attachments/SF283.html)

## Votes

- Shall the bill pass? — **97–0** (pass) · lower
- Shall the bill pass? — **45–3** (pass) · upper
- Shall amendment S-3106 be adopted? — **18–30** (fail) · upper

## Timeline

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

- **2019-02-18** Introduced, placed on calendar. `introduction`
- **2019-02-18** Committee report, approving bill.
- **2019-04-01** Amendment S-3106 filed, lost. `amendment-introduction`
- **2019-04-01** Amendment S-3105 filed, lost. `amendment-introduction`
- **2019-04-01** Passed Senate, yeas 45, nays 3. `passage`
- **2019-04-01** Immediate message.
- **2019-04-01** Message from Senate.
- **2019-04-02** Read first time, passed on file. `reading-1`
- **2019-04-17** Substituted for HF 730.
- **2019-04-17** Passed House, yeas 97 nays none. `passage`
- **2019-04-24** Explanation of vote.
- **2019-04-17** Immediate message.
- **2019-04-17** Message from House.
- **2019-04-30** Reported correctly enrolled, signed by President and Speaker, and sent to Governor.
- **2019-05-03** 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/f7f3966f-7bf4-400a-aa5d-8927920d9ceb`. Confidence: reported (aggregated from official Iowa legislature records).