---
type: "Bill"
title: "Medical Malpractice Modifications"
description: "Medical Malpractice Modifications"
jurisdiction: "us/states/ut"
legislature: "Utah Legislature"
session: "2025"
identifier: "HB 503"
citation: "Utah HB 503 (2025)"
classification: ["bill"]
subjects: ["Business", "Civil Litigation", "Courts", "Health Care", "Health Care Professionals", "Health and Human Services", "Judicial Administration", "Judicial Operations", "Medical Malpractice", "Occupational and Professional Licensing", "Victims"]
status: "enacted"
primary_sponsors: ["Hall, Katy"]
version_count: 17
action_count: 48
vote_count: 0
first_action: "2025-02-13T20:11:00+00:00"
last_action: "2025-03-27T15:51:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/bc58c161-986d-4834-930e-97a44014e8c6"
source_url: "https://le.utah.gov/~2025/bills/static/HB0503.html"
source_hash: "2f7f6d6ba1e1c729ee76f58f50a8be14b02df1703fc5a7dc172112fa3b2ccfb4"
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-ut"]
---

# Utah HB 503 (2025) — Medical Malpractice Modifications

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://le.utah.gov/Session/2025/bills/introduced/HB0503.xml)
2. **Amended 2/28/2025 16:02:544** (committee substitute) — [source](https://le.utah.gov/Session/2025/bills/amended/AV_HB0503S01_2025-02-28_16-48-07.pdf)
3. **Amended Excerpts 2/28/2025 16:02:544** (committee substitute) — [source](https://le.utah.gov/Session/2025/bills/amended/AP_HB0503S01_2025-02-28_16-48-07.pdf)
4. **Comparison to Sub #0** (committee substitute) — [source](https://le.utah.gov/Session/2025/bills/introduced/CP HB0503 To HB0503S01.pdf)
5. **Comparison to Sub #1** (committee substitute) — [source](https://le.utah.gov/Session/2025/bills/introduced/CP HB0503S01 To HB0503S02.pdf)
6. **Comparison to Sub #2** (committee substitute) — [source](https://le.utah.gov/Session/2025/bills/introduced/CP HB0503S02 To HB0503S03.pdf)
7. **House Amendment 1** (committee substitute) — [source](https://le.utah.gov/Session/2025/bills/amended/HB0503S01.Hamd.1.pdf)
8. **House Committee Report** (committee substitute) — [source](https://le.utah.gov/Session/2025/comreport/HB503H10.pdf)
9. **House Transmittal Letter 1** (committee substitute) — [source](https://le.utah.gov/Session/2025/transmit/HB503H10.pdf)
10. **House Transmittal Letter 2** (committee substitute) — [source](https://le.utah.gov/Session/2025/transmit/HB503H20.pdf)
11. **Senate Committee Report** (committee substitute) — [source](https://le.utah.gov/Session/2025/comreport/HB503S10.pdf)
12. **Senate Transmittal Letter 1** (committee substitute) — [source](https://le.utah.gov/Session/2025/transmit/HB503S10.pdf)
13. **Senate Transmittal Letter 2** (committee substitute) — [source](https://le.utah.gov/Session/2025/transmit/HB503S20.pdf)
14. **Substitute #1** (committee substitute) — [source](https://le.utah.gov/Session/2025/bills/introduced/HB0503S01.xml)
15. **Substitute #2** (committee substitute) — [source](https://le.utah.gov/Session/2025/bills/introduced/HB0503S02.xml)
16. **Substitute #3** (committee substitute) — [source](https://le.utah.gov/Session/2025/bills/introduced/HB0503S03.xml)
17. **Enrolled** (enrolled) — [source](https://le.utah.gov/Session/2025/bills/enrolled/HB0503.xml)

## Sponsors

- Hall, Katy — primary (person)
- Sandall, Scott D. — cosponsor (person)

## Timeline

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

- **2025-02-13T20:11:00+00:00** Bill Numbered but not Distributed
- **2025-02-13T20:11:00+00:00** Numbered Bill Publicly Distributed
- **2025-02-14T16:03:00+00:00** House/ received bill from Legislative Research `receipt`
- **2025-02-14T17:17:00+00:00** House/ 1st reading (Introduced)
- **2025-02-18T16:15:00+00:00** House/ received fiscal note from Fiscal Analyst `receipt`
- **2025-02-19T18:37:00+00:00** House/ to standing committee `referral-committee`
- **2025-02-24T18:58:00+00:00** House/ lifted from standing committee
- **2025-02-24T19:00:00+00:00** House/ to standing committee `referral-committee`
- **2025-02-26T00:05:00+00:00** House Comm - Favorable Recommendation `committee-passage-favorable`
- **2025-02-26T17:17:00+00:00** House/ committee report favorable `committee-passage-favorable`
- **2025-02-26T17:17:00+00:00** House/ 2nd reading
- **2025-02-27T18:19:00+00:00** House/ 3rd reading
- **2025-02-27T18:19:00+00:00** House/ circled
- **2025-02-28T23:06:00+00:00** House/ uncircled
- **2025-02-28T23:07:00+00:00** House/ substituted
- **2025-02-28T23:33:00+00:00** House/ floor amendment
- **2025-02-28T23:39:00+00:00** House/ passed 3rd reading `passage`
- **2025-02-28T23:39:00+00:00** House/ to Senate
- **2025-03-03T15:12:00+00:00** Senate/ received from House `receipt`
- **2025-03-03T17:23:00+00:00** Senate/ 1st reading (Introduced)
- **2025-03-03T21:20:00+00:00** Senate/ to standing committee `referral-committee`
- **2025-03-04T23:49:00+00:00** Senate Comm - Substitute Recommendation
- **2025-03-05T00:05:00+00:00** Senate Comm - Favorable Recommendation `committee-passage-favorable`
- **2025-03-05T16:53:00+00:00** Senate/ comm rpt/ substituted
- **2025-03-05T16:53:00+00:00** Senate/ placed on 2nd Reading Calendar
- **2025-03-05T21:43:00+00:00** Senate/ 2nd Reading Calendar to Rules `reading-2`
- **2025-03-05T23:47:00+00:00** Senate/ Rules to 2nd Reading Calendar
- **2025-03-06T00:34:00+00:00** Senate/ 2nd & 3rd readings/ suspension
- **2025-03-06T00:34:00+00:00** Senate/ circled
- **2025-03-06T00:45:00+00:00** Senate/ uncircled
- **2025-03-06T00:55:00+00:00** Senate/ passed 2nd & 3rd readings/ suspension
- **2025-03-06T00:55:00+00:00** Senate/ to House with amendments
- **2025-03-06T02:34:00+00:00** House/ received from Senate `receipt`
- **2025-03-06T02:34:00+00:00** House/ placed on Concurrence Calendar
- **2025-03-06T04:20:00+00:00** House/ concurs with Senate amendment `amendment-passage`
- **2025-03-06T04:20:00+00:00** House/ to Senate
- **2025-03-06T17:03:00+00:00** Senate/ received from House `receipt`
- **2025-03-06T17:03:00+00:00** Senate/ signed by President/ returned to House `passage`
- **2025-03-06T17:03:00+00:00** Senate/ to House
- **2025-03-06T19:30:00+00:00** House/ received from Senate `receipt`
- **2025-03-06T19:30:00+00:00** House/ signed by Speaker/ sent for enrolling `passage`
- **2025-03-06T21:40:00+00:00** Bill Received from House for Enrolling
- **2025-03-06T21:40:00+00:00** Draft of Enrolled Bill Prepared
- **2025-03-13T19:39:00+00:00** Enrolled Bill Returned to House or Senate `enrolled`
- **2025-03-13T19:39:00+00:00** House/ enrolled bill to Printing
- **2025-03-17T17:12:00+00:00** House/ received enrolled bill from Printing `receipt`
- **2025-03-17T17:13:00+00:00** House/ to Governor `executive-receipt`
- **2025-03-27T15:51:00+00:00** Governor Signed `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/bc58c161-986d-4834-930e-97a44014e8c6`. Confidence: reported (aggregated from official Utah legislature records).