---
type: "Bill"
title: "A bill for an act relating to licensed health care providers for purposes of state law regarding concussion and brain injury policies for extracurricular interscholastic activities. (Formerly SF 328.) Effective date: 07/01/2021."
description: "A bill for an act relating to licensed health care providers for purposes of state law regarding concussion and brain injury policies for extracurricular interscholastic activities. (Formerly SF 328.) Effective date: 07/01/2021."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2021-2022"
identifier: "SF 466"
citation: "Iowa SF 466 (2021-2022)"
classification: ["bill"]
subjects: ["brain injuries", "head injuries", "health", "health-related professions", "occupational therapy", "schools"]
status: "enacted"
primary_sponsors: []
version_count: 4
action_count: 22
vote_count: 2
first_action: "2021-02-25"
last_action: "2021-05-18"
source: "openstates"
source_identifier: "ocd-bill/f2f7c438-ede9-43fd-8ea0-2f3181742dc9"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=SF 466&ga=89"
source_hash: "7ac7a03e5880fe24eb182c482eba4dcc19b23eeee4f744e10ad24c6c42710cd6"
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 466 (2021-2022) — A bill for an act relating to licensed health care providers for purposes of state law regarding concussion and brain injury policies for extracurricular interscholastic activities. (Formerly SF 328.) 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/SF466.html)
2. **Amendment H-1347** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H1347.pdf)
3. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/Attachments/SF466_GovLetter.pdf)
4. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/attachments/SF466.html)

## Votes

- Shall the bill pass? — **48–0** (pass) · upper
- Shall the bill pass? — **91–2** (pass) · lower

## Timeline

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

- **2021-02-25** Introduced, placed on calendar. `introduction`
- **2021-02-25** Committee report, approving bill.
- **2021-03-10** Passed Senate, yeas 48, nays 0. `passage`
- **2021-03-10** Immediate message.
- **2021-03-11** Message from Senate.
- **2021-03-11** Read first time, referred to Human Resources. `reading-1`
- **2021-03-15** Subcommittee: Bush, Bradley and Mascher.
- **2021-03-16** Subcommittee Meeting: 03/17/2021 8:00AM RM 102, Sup. Ct. Consult.
- **2021-03-17** Subcommittee recommends passage. Vote Total: 3-0
- **2021-03-31** Committee report, recommending passage. `committee-passage`
- **2021-04-05** Amendments H-1347 and H-1348 filed.
- **2021-04-08** Placed on calendar under unfinished business.
- **2021-04-12** Amendments H-1347 and H-1348 withdrawn.
- **2021-04-12** Passed House, yeas 91, nays 2. `passage`
- **2021-04-14** Explanation of vote.
- **2021-04-21** Explanation of vote.
- **2021-04-22** Explanation of vote.
- **2021-05-18** Explanation of vote.
- **2021-04-12** Immediate message.
- **2021-04-13** Message from House.
- **2021-04-30** Reported correctly enrolled, signed by President and Speaker, 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/f2f7c438-ede9-43fd-8ea0-2f3181742dc9`. Confidence: reported (aggregated from official Iowa legislature records).