# Illinois HB4333: DUI-CHANGE LIMIT 0.08 TO 0.05

Illinois HB4333, DUI-CHANGE LIMIT 0.08 TO 0.05, is a 104th General Assembly (2025–2026) House bill sponsored by Daniel Didech (Democratic); status in committee, last action 2026-08-28 (Added Co-Sponsor Rep. Justin Cochran) (as of 2026-11-01).

- Canonical: https://policyrisk.com/state-bill/IL-HB4333-2025-2026
- As of: 2026-11-01
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Illinois HB4333
- State: Illinois
- Session: 104th General Assembly (2025–2026)
- Title: DUI-CHANGE LIMIT 0.08 TO 0.05
- Status: in committee
- Chamber: House
- Introduced: 2026-01-07
- Last action: 2026-08-28, Added Co-Sponsor Rep. Justin Cochran
- Sponsor: Daniel Didech (Democratic)
- Cosponsors: 5
- Subjects: judiciary - criminal
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

Amends the Illinois Vehicle Code. Provides that if, at the time an act is alleged to have been committed by any person while driving or in actual physical control of a vehicle while under the influence of alcohol, there was an alcohol concentration of 0.05 (rather than 0.08) or more, it shall be presumed that the person was under the influence of alcohol. Makes conforming changes in the Act, the Snowmobile Registration and Safety Act, the Boat Registration and Safety Act, and the Workers' Compensation Act.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Daniel Didech (Democratic), House
- Cosponsor: Joyce Mason (Democratic), House
- Cosponsor: Justin Cochran (Democratic), House
- Cosponsor: Kevin John Olickal (Democratic), House
- Cosponsor: Nabeela Syed (Democratic), House
- Cosponsor: Tracy Katz Muhl (Democratic), House

## Actions (10)

- 2026-08-28: Added Co-Sponsor Rep. Justin Cochran (House)
- 2026-04-13: Added Co-Sponsor Rep. Kevin John Olickal (House)
- 2026-03-27: Rule 19(a) / Re-referred to Rules Committee (House)
- 2026-03-24: Added Co-Sponsor Rep. Tracy Katz Muhl (House)
- 2026-03-13: Added Co-Sponsor Rep. Nabeela Syed (House)
- 2026-02-11: Assigned to Judiciary - Criminal Committee (House)
- 2026-02-04: Added Chief Co-Sponsor Rep. Joyce Mason (House)
- 2026-01-14: Referred to Rules Committee (House)
- 2026-01-14: First Reading (House)
- 2026-01-07: Filed with the Clerk by Rep. Daniel Didech (House)

## Bill text

- Introduced: [PDF](https://www.ilga.gov/documents/legislation/104/HB/PDF/10400HB4333.pdf)

## Related bills

- HB5198: AFFORDABLE HOUSING-CILAS (passed house)
- SB1937: PENSION CODE-VARIOUS (passed senate)
- HB2563: CONDO-RESERVE STUDY (in committee)
- HB4701: LIMITATIONS FACILITY FEES ACT (in committee)
- SB3008: DHS-ABLE PROGRAM INFO MATERIAL (passed senate)
- SB3484: VEH CD-PLATES-REGISTRATION (signed)

## Sources
- [Introduced (PDF)](https://www.ilga.gov/documents/legislation/104/HB/PDF/10400HB4333.pdf)

## Related
- [HB5198: AFFORDABLE HOUSING-CILAS](https://policyrisk.com/state-bill/IL-HB5198-2025-2026)
- [SB1937: PENSION CODE-VARIOUS](https://policyrisk.com/state-bill/IL-SB1937-2025-2026)
- [HB2563: CONDO-RESERVE STUDY](https://policyrisk.com/state-bill/IL-HB2563-2025-2026)
- [HB4701: LIMITATIONS FACILITY FEES ACT](https://policyrisk.com/state-bill/IL-HB4701-2025-2026)
- [SB3008: DHS-ABLE PROGRAM INFO MATERIAL](https://policyrisk.com/state-bill/IL-SB3008-2025-2026)
- [SB3484: VEH CD-PLATES-REGISTRATION](https://policyrisk.com/state-bill/IL-SB3484-2025-2026)
- [Illinois bills](https://policyrisk.com/states/illinois/bills)
- [Illinois state hub](https://policyrisk.com/states/illinois)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/IL-HB4333-2025-2026 (as of 2026-11-01).