---
type: "Bill"
title: "off-highway vehicles; weight"
description: "off-highway vehicles; weight"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "57th-1st-regular"
identifier: "SB 1517"
citation: "Arizona SB 1517 (57th-1st-regular)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Timothy \"Tim\" Dunn"]
version_count: 5
action_count: 17
vote_count: 6
first_action: "2025-02-10"
last_action: "2025-06-20"
source: "openstates"
source_identifier: "ocd-bill/6197fa8f-2b41-4364-b375-463e071a3e23"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/82954?SessionId=129"
source_hash: "712a9598a6caadbebc9b4bbd4816e3e14e64d133482d56d905b860a71b46a182"
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 SB 1517 (57th-1st-regular) — off-highway vehicles; weight

## 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/57leg/1r/laws/0221.pdf)
2. **Introduced Version** (committee substitute) — [source](https://www.azleg.gov/legtext/57leg/1r/bills/sb1517p.pdf)
3. **SENATE - Dunn flr amend (ref Bill) adopted** (committee substitute) — [source](https://apps.azleg.gov/BillStatus/GetDocumentPdf/526945)
4. **SENATE - Public Safety** (committee substitute) — [source](https://apps.azleg.gov/BillStatus/GetDocumentPdf/524950)
5. **Senate Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/57leg/1r/bills/sb1517s.pdf)

## Votes

- do pass — **0–0** (fail) · lower
- do pass amended — **0–0** (fail) · upper
- failed to pass — **27–31** (fail) · lower
- Passed — **41–11** (pass) · lower
- Passed — **0–0** (pass) · lower
- Passed — **17–11** (pass) · upper

## Sponsors

- Timothy "Tim" Dunn — primary (person)

## Timeline

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

- **2025-02-10** Senate First Reading `reading-1`
- **2025-02-11** Senate Second Reading `reading-2`
- **2025-02-19** DP `committee-passage`
- **2025-03-06** DPA `amendment-passage`
- **2025-03-13** PASSED `passage, reading-3`
- **2025-03-13** Transmit to House
- **2025-03-18** House First Reading. `reading-1`
- **2025-03-19** House Second Reading `reading-2`
- **2025-03-26** DP `committee-passage`
- **2025-04-01** House Placed on Consent Calendar
- **2025-04-16** DP `informal-passage`
- **2025-05-07** FAILED `failure, reading-3`
- **2025-05-07** PASSED `passage`
- **2025-06-04** PASSED `passage, reading-3`
- **2025-06-04** Transmit to Senate
- **2025-06-16** Transmit to Governor `executive-receipt`
- **2025-06-20** 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/6197fa8f-2b41-4364-b375-463e071a3e23`. Confidence: reported (aggregated from official Arizona legislature records).