---
type: "Bill"
title: "A bill for an act relating to authorized emergency vehicles, making penalties applicable, and including effective date and applicability provisions. (Formerly SF 72.) Effective date: 05/24/2022. Applicability date: 05/24/2022."
description: "A bill for an act relating to authorized emergency vehicles, making penalties applicable, and including effective date and applicability provisions. (Formerly SF 72.) Effective date: 05/24/2022. Applicability date: 05/24/2022."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2021-2022"
identifier: "SF 333"
citation: "Iowa SF 333 (2021-2022)"
classification: ["bill"]
subjects: ["ambulances", "emergency medical care", "law enforcement", "motor vehicles", "vehicles"]
status: "enacted"
primary_sponsors: []
version_count: 5
action_count: 25
vote_count: 3
first_action: "2021-02-11"
last_action: "2022-05-24"
source: "openstates"
source_identifier: "ocd-bill/a2e3ef11-6e17-41da-ab2a-cb63287ac621"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=SF 333&ga=89"
source_hash: "e7ad5179f07573cedd86d492c6ec05d89f5bb93ccafb16522acad50e7cd2488b"
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 333 (2021-2022) — A bill for an act relating to authorized emergency vehicles, making penalties applicable, and including effective date and applicability provisions. (Formerly SF 72.) Effective date: 05/24/2022. Applicability date: 05/24/2022.

## 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/SF333.html)
2. **Amendment H-8354** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H8354.pdf)
3. **Amendment S-5123** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/S5123.pdf)
4. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/Attachments/SF333_GovLetter.pdf)
5. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/attachments/SF333.html)

## Votes

- Shall the bill pass? — **54–39** (pass) · lower
- Shall the bill pass? — **31–14** (pass) · upper
- Shall the bill pass? — **33–16** (pass) · upper

## Timeline

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

- **2021-02-11** Introduced, placed on calendar. `introduction`
- **2021-02-11** Committee report, approving bill.
- **2021-03-29** Passed Senate, yeas 31, nays 14. `passage`
- **2021-03-29** Immediate message.
- **2021-03-29** Message from Senate.
- **2021-03-30** Read first time, passed on file. `reading-1`
- **2021-04-15** Referred to Transportation. `referral-committee`
- **2022-01-24** Rereferred to Public Safety.
- **2022-02-22** Subcommittee: Kerr, Paustian and Steckman.
- **2022-02-23** Subcommittee Meeting: 03/01/2022 8:00AM House Lounge.
- **2022-03-01** Subcommittee recommends passage.
- **2022-03-16** Committee report, recommending passage. `committee-passage`
- **2022-03-17** Placed on calendar.
- **2022-03-23** Placed on calendar under unfinished business.
- **2022-04-11** Amendment H-8354 filed. `amendment-introduction`
- **2022-04-12** Amendment H-8354 adopted. `amendment-passage`
- **2022-04-12** Passed House, yeas 54, nays 39. `passage`
- **2022-04-12** Immediate message.
- **2022-04-12** Message from House, with amendment S-5123.
- **2022-04-18** Senate concurred with S-5123.
- **2022-04-18** Passed Senate, yeas 33, nays 16. `passage`
- **2022-04-18** Immediate message.
- **2022-04-18** Message from Senate.
- **2022-05-24** Reported correctly enrolled, signed by President and Speaker, and sent to Governor.
- **2022-05-24** 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/a2e3ef11-6e17-41da-ab2a-cb63287ac621`. Confidence: reported (aggregated from official Iowa legislature records).