---
type: "Bill"
title: "DUI Offenses - As enacted, makes various changes to the ignition interlock requirements for people convicted of driving under the influence; creates a licensing system for ignition interlock manufacturers, service centers, technicians, and subcontractors, to be administered by the department of safety. - Amends TCA Title 55, Chapter 10, Part 4."
description: "DUI Offenses - As enacted, makes various changes to the ignition interlock requirements for people convicted of driving under the influence; creates a licensing system for ignition interlock manufacturers, service centers, technicians, and subcontractors, to be administered by the department of safety. - Amends TCA Title 55, Chapter 10, Part 4."
jurisdiction: "us/states/tn"
legislature: "Tennessee General Assembly"
session: "112"
identifier: "HB 2184"
citation: "Tennessee HB 2184 (112)"
classification: ["bill"]
subjects: ["DUI Offenses"]
status: "enacted"
primary_sponsors: ["Johnson", "Lamberth"]
version_count: 3
action_count: 43
vote_count: 10
first_action: "2022-01-31"
last_action: "2022-05-06"
source: "openstates"
source_identifier: "ocd-bill/ae08e58b-2f0f-4294-9536-3986056fe36f"
source_url: "http://wapp.capitol.tn.gov/apps/BillInfo/default.aspx?BillNumber=HB2184&GA=112"
source_hash: "13ee2110c6bd91a05847c8cf1bb7e6ff72675dc0fdb54986bae7bd744af70656"
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-tn"]
---

# Tennessee HB 2184 (112) — DUI Offenses - As enacted, makes various changes to the ignition interlock requirements for people convicted of driving under the influence; creates a licensing system for ignition interlock manufacturers, service centers, technicians, and subcontractors, to be administered by the department of safety. - Amends TCA Title 55, Chapter 10, Part 4.

## Version chain

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

1. **Amendment HA0729** (committee substitute) — [source](https://www.capitol.tn.gov/Bills/112/Amend/HA0729.pdf)
2. **Amendment SA0538** (committee substitute) — [source](https://www.capitol.tn.gov/Bills/112/Amend/SA0538.pdf)
3. **Current Version** (committee substitute) — [source](https://www.capitol.tn.gov/Bills/112/Bill/HB2184.pdf)

## Votes

- HOUSE GOVERNMENT OPERATIONS COMMITTEE: Rec. for pass; ref to Finance, Ways, and Means Committee 3/21/2022 (5) — **0–0** (pass) · lower
- HOUSE CRIMINAL JUSTICE COMMITTEE: Rec. for pass. if am., ref. to Government Operations Committee 3/16/2022 (6) — **0–0** (pass) · lower
- HOUSE FINANCE, WAYS, AND MEANS COMMITTEE: Rec. for pass; ref to Calendar & Rules Committee 4/5/2022 (3) — **0–0** (pass) · lower
- FLOOR VOTE: as Amended Third Consideration 3/7/2022 Passed (2) — **31–0** (pass) · upper
- FLOOR VOTE: Concur in House Amend# 1 4/14/2022 Passed (1) — **24–0** (pass) · upper
- HOUSE CRIMINAL JUSTICE SUBCOMMITTEE: Rec for pass if am by s/c ref. to Criminal Justice Committee 3/9/2022 (7) — **0–0** (fail) · lower
- FLOOR VOTE: REGULAR CALENDAR AS AMENDED PASSAGE ON THIRD CONSIDERATION 4/11/2022 Passed (1) — **75–16** (pass) · lower
- HOUSE FINANCE, WAYS, AND MEANS SUBCOMMITTEE: Rec. for pass by s/c ref. to Finance, Ways, and Means Committee 3/30/2022 (4) — **0–0** (pass) · lower
- SENATE JUDICIARY COMMITTEE: Recommended for passage with amendment/s, refer to Senate Calendar Committee Ayes 9, Nays 0 PNV 0 3/1/2022 Passed (3) — **9–0** (pass) · upper
- HOUSE CALENDAR & RULES COMMITTEE: H. Placed on Regular Calendar for 4/11/2022 4/7/2022 (2) — **0–0** (fail) · lower

## Sponsors

- Johnson — primary (person)
- Lamberth — primary (person)

## Timeline

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

- **2022-01-31** Filed for introduction `introduction, reading-1`
- **2022-02-01** Filed for introduction `introduction, reading-1`
- **2022-02-02** Intro., P1C. `introduction`
- **2022-02-02** Introduced, Passed on First Consideration `introduction`
- **2022-02-03** P2C, ref. to Criminal Justice Committee -- Government Operations for Review `referral-committee`
- **2022-02-03** Passed on Second Consideration, refer to Senate Judiciary Committee
- **2022-02-07** Assigned to s/c Criminal Justice Subcommittee `referral-committee`
- **2022-02-08** Sponsor(s) Added.
- **2022-02-23** Placed on Senate Judiciary Committee calendar for 3/1/2022
- **2022-03-01** Recommended for passage with amendment/s, refer to Senate Calendar Committee Ayes 9, Nays 0 PNV 0
- **2022-03-02** Placed on s/c cal Criminal Justice Subcommittee for 3/9/2022
- **2022-03-03** Placed on Senate Regular Calendar for 3/7/2022
- **2022-03-07** Engrossed; ready for transmission to House
- **2022-03-07** Passed Senate as amended, Ayes 31, Nays 0 `passage`
- **2022-03-07** Senate adopted Amendment (Amendment 1 - SA0538)
- **2022-03-09** Placed on cal. Criminal Justice Committee for 3/16/2022
- **2022-03-09** Rec for pass if am by s/c ref. to Criminal Justice Committee `referral-committee`
- **2022-03-10** Rcvd. from S., held on H. desk.
- **2022-03-16** Rec. for pass. if am., ref. to Government Operations Committee `committee-passage-favorable`
- **2022-03-17** Placed on cal. Government Operations Committee for 3/21/2022
- **2022-03-21** Rec. for pass; ref to Finance, Ways, and Means Committee `committee-passage-favorable`
- **2022-03-23** Placed on s/c cal Finance, Ways, and Means Subcommittee for 3/30/2022
- **2022-03-23** Assigned to s/c Finance, Ways, and Means Subcommittee `referral-committee`
- **2022-03-30** Placed on cal. Finance, Ways, and Means Committee for 4/5/2022
- **2022-03-30** Rec. for pass by s/c ref. to Finance, Ways, and Means Committee `committee-passage-favorable`
- **2022-04-05** Rec. for pass; ref to Calendar & Rules Committee `committee-passage-favorable`
- **2022-04-06** Placed on cal. Calendar & Rules Committee for 4/7/2022
- **2022-04-07** H. Placed on Regular Calendar for 4/11/2022
- **2022-04-11** Comp. SB subst.
- **2022-04-11** Sponsor(s) Added.
- **2022-04-11** Passed H., as am., Ayes 75, Nays 16, PNV 2 `passage`
- **2022-04-11** H. adopted am. (Amendment 1 - HA0729) `amendment-passage`
- **2022-04-11** Subst. for comp. HB.
- **2022-04-12** Placed on Senate Message Calendar for 4/14/2022
- **2022-04-14** Concurred, Ayes 24, Nays 0 (Amendment 1 - HA0729) `passage`
- **2022-04-19** Signed by Senate Speaker
- **2022-04-19** Enrolled and ready for signatures
- **2022-04-19** Signed by H. Speaker
- **2022-04-21** Transmitted to Governor for action.
- **2022-05-02** Signed by Governor. `executive-signature`
- **2022-05-06** Comp. became Pub. Ch. 964
- **2022-05-06** Effective date(s) 05/02/2022, 07/01/2022, 01/01/2023
- **2022-05-06** Pub. Ch. 964

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/ae08e58b-2f0f-4294-9536-3986056fe36f`. Confidence: reported (aggregated from official Tennessee legislature records).