---
type: "Bill"
title: "emergency medical services; patient transport"
description: "emergency medical services; patient transport"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "55th-2nd-regular"
identifier: "HB 2431"
citation: "Arizona HB 2431 (55th-2nd-regular)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Amish Shah"]
version_count: 6
action_count: 17
vote_count: 8
first_action: "2022-01-24"
last_action: "2022-06-06"
source: "openstates"
source_identifier: "ocd-bill/f8137a63-cda9-4cb9-8b3e-2f2b1c8c8731"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/76896?SessionId=125"
source_hash: "ff2d85701039f43ae6e462e170f65a79b5c939aa94be8c2d9ae786bc7bc7d66c"
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-az"]
---

# Arizona HB 2431 (55th-2nd-regular) — emergency medical services; patient transport

## Version chain

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

1. **Chaptered Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/2r/laws/0274.pdf)
2. **HOUSE - Floor Amend to Bill - Osborne - passed** (committee substitute) — [source](https://apps.azleg.gov/BillStatus/GetDocumentPdf/496136)
3. **House Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/2r/bills/hb2431h.pdf)
4. **Introduced Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/2r/bills/hb2431p.pdf)
5. **SENATE - Townsend flr amend (ref Bill) adopted** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/2r/adopted/s.2431floortownsend.pdf)
6. **Senate Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/2r/bills/hb2431s.pdf)

## Votes

- Retained on the Calendar — **0–0** (fail) · lower
- do pass amended — **0–0** (fail) · upper
- Passed — **31–25** (pass) · lower
- retained — **0–0** (fail) · upper
- Passed — **20–5** (pass) · upper
- Passed — **34–17** (pass) · lower
- do pass amended — **0–0** (fail) · lower
- Passed — **0–0** (pass) · lower

## Sponsors

- Amish Shah — primary (person)

## Timeline

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

- **2022-01-24** House First Reading. `reading-1`
- **2022-01-25** House Second Reading `reading-2`
- **2022-02-14** DP `committee-passage`
- **2022-02-21** House Placed on Consent Calendar
- **2022-02-28** DPA `amendment-passage`
- **2022-02-28** PASSED `passage, reading-3`
- **2022-03-01** Transmit to Senate
- **2022-03-03** Senate First Reading `reading-1`
- **2022-03-07** Senate Second Reading `reading-2`
- **2022-03-23** DP `committee-passage`
- **2022-05-18** DPA `amendment-passage`
- **2022-05-18** PASSED `passage, reading-3`
- **2022-05-18** Transmit to House
- **2022-05-31** PASSED `passage`
- **2022-05-31** PASSED `passage`
- **2022-05-31** Transmit to Governor `executive-receipt`
- **2022-06-06** 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/f8137a63-cda9-4cb9-8b3e-2f2b1c8c8731`. Confidence: reported (aggregated from official Arizona legislature records).