---
type: "Bill"
title: "A bill for an act relating to a construction manager-at-risk commercial construction alternative delivery method and prohibiting certain other alternative delivery methods in the public sector and including effective date and applicability provisions. (Formerly SSB 1018.) Effective date: 07/01/2022, 06/14/2022."
description: "A bill for an act relating to a construction manager-at-risk commercial construction alternative delivery method and prohibiting certain other alternative delivery methods in the public sector and including effective date and applicability provisions. (Formerly SSB 1018.) Effective date: 07/01/2022, 06/14/2022."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2021-2022"
identifier: "SF 183"
citation: "Iowa SF 183 (2021-2022)"
classification: ["bill"]
subjects: ["construction work", "contracts", "public improvements"]
status: "enacted"
primary_sponsors: []
version_count: 11
action_count: 53
vote_count: 9
first_action: "2021-01-27"
last_action: "2022-06-14"
source: "openstates"
source_identifier: "ocd-bill/f289b385-3220-49ec-9b64-4d4d42fbf85d"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=SF 183&ga=89"
source_hash: "a721d7a1132fc08ec121708898ead3b991355c951a2172a2c6db0275cac53cc0"
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 183 (2021-2022) — A bill for an act relating to a construction manager-at-risk commercial construction alternative delivery method and prohibiting certain other alternative delivery methods in the public sector and including effective date and applicability provisions. (Formerly SSB 1018.) Effective date: 07/01/2022, 06/14/2022.

## 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/SF183.html)
2. **Amendment H-1377** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H1377.pdf)
3. **Amendment H-1378** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H1378.pdf)
4. **Amendment H-1379** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H1379.pdf)
5. **Amendment H-1380** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H1380.pdf)
6. **Amendment H-1381** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H1381.pdf)
7. **Amendment H-8028** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H8028.pdf)
8. **Amendment H-8050** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H8050.pdf)
9. **Amendment H-8076** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H8076.pdf)
10. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/Attachments/SF183_GovLetter.pdf)
11. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/attachments/SF183.html)

## Votes

- Shall the bill pass? — **53–44** (pass) · lower
- Shall the rules be suspended to consider amendment H-1380? — **36–61** (fail) · lower
- Shall the rules be suspended to consider amendment H-1377? — **40–57** (fail) · lower
- Shall amendment H-1379 be adopted? — **39–59** (fail) · lower
- Shall amendment H-1378 be adopted? — **44–54** (fail) · lower
- Shall the rules be suspended to consider amendment H-8050? — **39–58** (fail) · lower
- Shall amendment H-8076 be adopted? — **49–49** (fail) · lower
- Shall the rules be suspended to consider amendment H-1381? — **39–58** (fail) · lower
- Shall the bill pass? — **28–19** (pass) · upper

## Timeline

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

- **2021-01-27** Introduced, placed on calendar. `introduction`
- **2021-01-27** Committee report, approving bill.
- **2021-01-27** Fiscal note.
- **2021-01-28** Passed Senate, yeas 28, nays 19. `passage`
- **2021-01-28** Immediate message.
- **2021-01-28** Message from Senate.
- **2021-01-28** Read first time, referred to State Government. `reading-1`
- **2021-02-08** Fiscal note.
- **2021-02-10** Subcommittee: Kaufmann, Bloomingdale, Bossman, Hunter and Wilburn.
- **2021-02-10** Subcommittee Meeting: 02/11/2021 8:30AM RM 103, Sup. Ct. Chamber.
- **2021-02-11** Subcommittee Meeting: 02/15/2021 12:00PM RM 15.
- **2021-02-15** Subcommittee recommends passage.
- **2021-03-03** Committee report, recommending passage. `committee-passage`
- **2021-03-03** Placed on Calendar
- **2021-04-09** Amendments H-1377, H-1378, H-1379, H-1380 and H-1381 filed.
- **2021-05-20** Referred to State Government. `referral-committee`
- **2021-12-31** * * * * * END OF [] ACTIONS * * * * *
- **2022-01-24** Subcommittee reassigned: Kaufmann, Bloomingdale, Bossman, Gjerde and Hunter.
- **2022-01-24** Subcommittee Meeting: [].
- **2022-01-25** Subcommittee recommends passage.
- **2022-01-27** Committee report, recommending passage. `committee-passage`
- **2022-02-01** Placed on calendar.
- **2022-02-16** Amendment H-8028 filed. `amendment-introduction`
- **2022-02-16** Placed on calendar under unfinished business.
- **2022-02-21** Amendment H-8050 filed. `amendment-introduction`
- **2022-02-23** Amendment H-8076 filed. `amendment-introduction`
- **2022-02-24** Amendment H-1380 deferred H.J. 02/24.
- **2022-02-24** Amendment H-1381 deferred H.J. 02/24.
- **2022-02-24** Amendment H-8028 withdrawn.
- **2022-02-24** Amendment H-8076, 49 yeas, 49 nays, lost.
- **2022-02-24** Explanation of vote.
- **2022-02-24** Point of order raised on amendment H-1377, ruled not germane.
- **2022-02-24** Motion to suspend rules for immediate consideration of amendment H-1377, 40 yeas, 57 nays.
- **2022-02-24** Motion to suspend rules failed.
- **2022-02-24** Amendment H-1378, 44 yeas, 54 nays, lost.
- **2022-02-24** Amendment H-1379, 39 yeas, 59 nays, lost.
- **2022-02-24** Point of order raised on amendment H-8050, ruled not germane.
- **2022-02-24** Motion to suspend rules for immediate consideration of amendment H-8050, 39 ayes, 58 nays.
- **2022-02-24** Motion to suspend rules failed.
- **2022-02-24** Amendment H-1380 deferred H.J. 02/24.
- **2022-02-24** Point of order raised on amendment H-1380, ruled not germane.
- **2022-02-24** Motion to suspend rules for immediate consideration of amendment H-1380, 36 yeas, 61 nays.
- **2022-02-24** Motion to suspend rules failed.
- **2022-02-24** Point of order raised on amendment H-1381, ruled not germane.
- **2022-02-24** Motion to suspend rules for immediate consideration of amendment H-1381, 39 yeas, 58 nays.
- **2022-02-24** Motion to suspend rules failed.
- **2022-02-24** Passed House, yeas 53 yeas, 44 nays. `passage`
- **2022-02-24** Immediate message.
- **2022-02-24** Message from House.
- **2022-06-01** Reported correctly enrolled, signed by President and Speaker, and sent to Governor.
- **2022-06-01** Reported correctly enrolled, signed by President and Speaker, and sent to Governor.
- **2022-06-14** Signed by Governor. `executive-signature`
- **2022-06-14** 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/f289b385-3220-49ec-9b64-4d4d42fbf85d`. Confidence: reported (aggregated from official Iowa legislature records).