Bill Title: Amends the Illinois Controlled Substances Act. Makes structural and other changes to the list of controlled substances. Adds xylazine as a Class III controlled substance. Defines "isomer". Effective January 1, 2026.

Sponsorship: Slight Partisan Bill (Democrat 35-18)

Status: (Engrossed - Dead) 2026-06-02 - Rule 19(a) / Re-referred to Rules Committee [SB1773 Detail]

---

Bill Drafts

Revision	Date	Format	Source	View
Engrossed	2025-04-30	HTML/Text	Link	View
Introduced	2025-02-06	HTML/Text	Link	View

Amendments

Amendment	Date	Disposition	Format	Source	View
House Amendment 001	2025-05-28	Proposed	HTML/Text	Link	View
Senate Amendment 004	2025-04-02	Proposed	HTML/Text	Link	View
Senate Amendment 003	2025-04-01	Proposed	HTML/Text	Link	View
Senate Amendment 002	2025-03-28	Proposed	HTML/Text	Link	View
Senate Amendment 001	2025-02-25	Proposed	HTML/Text	Link	View

Supplemental Documents

Title	Description	Date	Format	Source	View
No supplemental documents for Illinois SB1773 currently on file.