---
type: "Bill"
title: "DUI; incarceration credits; calculation"
description: "DUI; incarceration credits; calculation"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "55th-1st-regular"
identifier: "SB 1407"
citation: "Arizona SB 1407 (55th-1st-regular)"
classification: ["bill"]
subjects: ["CALCULATION", "DRIVING UNDER THE INFLUENCE", "DUI", "INCARCERATION CREDITS", "SERVED CREDIT (H)", "TRANSPORTATION - TITLE 28"]
status: "enacted"
primary_sponsors: ["Warren Petersen"]
version_count: 4
action_count: 15
vote_count: 4
first_action: "2021-01-27"
last_action: "2021-03-26"
source: "openstates"
source_identifier: "ocd-bill/3b077a6c-b1bb-4b46-9460-3ad36e909422"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/75443?SessionId=123"
source_hash: "746d244d53fdea099ea7858126fe01e0b99ec67d121aa080b2109c5f8c180712"
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 1407 (55th-1st-regular) — DUI; incarceration credits; calculation

## 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/1R/laws/0148.htm)
2. **Introduced Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/1R/bills/SB1407P.htm)
3. **SENATE - Petersen flr amend (ref Bill) adopted** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/1R/adopted/S.1407PETERSEN0816.docx.htm)
4. **Senate Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/1R/bills/SB1407S.htm)

## Votes

- Passed — **16–14** (pass) · upper
- Passed — **31–29** (pass) · lower
- do pass amended — **0–0** (fail) · upper
- do pass — **0–0** (fail) · lower

## Sponsors

- Warren Petersen — primary (person)

## Timeline

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

- **2021-01-27** Senate First Reading `reading-1`
- **2021-01-28** Senate Second Reading `reading-2`
- **2021-02-04** DP `committee-passage`
- **2021-02-16** DPA `amendment-passage`
- **2021-02-17** PASSED `passage, reading-3`
- **2021-02-17** Transmit to House
- **2021-03-02** House First Reading. `reading-1`
- **2021-03-03** House Second Reading `reading-2`
- **2021-03-10** DP `committee-passage`
- **2021-03-15** House Placed on Consent Calendar
- **2021-03-18** DP `passage`
- **2021-03-18** PASSED `passage, reading-3`
- **2021-03-18** Transmit to Senate
- **2021-03-22** Transmit to Governor `executive-receipt`
- **2021-03-26** 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/3b077a6c-b1bb-4b46-9460-3ad36e909422`. Confidence: reported (aggregated from official Arizona legislature records).