Illinois HB4333: DUI-CHANGE LIMIT 0.08 TO 0.05

Sponsors

• Daniel Didech (D, 59) · primary sponsor
• Joyce Mason (D, 61)
• Nabeela Syed (D, 51)
• Tracy Katz Muhl (D, 57)
• Justin Cochran (D, 55)
• Kevin John Olickal (D, 16)

Latest actions

1. August 28, 2026: Added Co-Sponsor Rep. Justin Cochran
2. April 13, 2026: Added Co-Sponsor Rep. Kevin John Olickal
3. March 27, 2026: Rule 19(a) / Re-referred to Rules Committee
4. March 24, 2026: Added Co-Sponsor Rep. Tracy Katz Muhl
5. March 13, 2026: Added Co-Sponsor Rep. Nabeela Syed
6. February 11, 2026: Assigned to Judiciary - Criminal Committee
7. February 4, 2026: Added Chief Co-Sponsor Rep. Joyce Mason
8. January 14, 2026: Referred to Rules Committee
9. January 14, 2026: First Reading
10. January 7, 2026: Filed with the Clerk by Rep. Daniel Didech

Common questions

What is HB4333?

HB4333 is a bill in the Illinois Legislature (104th General Assembly): DUI-CHANGE LIMIT 0.08 TO 0.05.

What does HB4333 do?

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.

What is the status of HB4333?

In committee as of August 28, 2026. Latest action: Added Co-Sponsor Rep. Justin Cochran (August 28, 2026).

Who sponsored HB4333?

Daniel Didech (D, 59), with 5 co-sponsors.

Where is the official record for HB4333?

On the Illinois Legislature website: https://www.ilga.gov/Legislation/BillStatus?DocNum=4333&GAID=18&DocTypeID=HB&SessionID=114