Illinois · House Bill 1209 · 104th General Assembly

CLASSIFICATION BY BIO SEX ACT

  1. Introduced Jan 9, 2025
  2. In committee Jan 9, 2025
  3. Passed the House Next
  4. Passed the Senate  
  5. To the governor  
  6. Became law  

What it does

The legislature's own summary of the bill, or its official long title.

Creates the Classification by Biological Sex Act. Sets forth findings. Provides that any public school or school district and any State or local agency, department, or office that collects vital statistics for the purpose of complying with antidiscrimination laws or for the purpose of gathering public health, crime, economic, or other data shall classify each individual who is part of the collected data set as…

Read the full title (108 words)

Creates the Classification by Biological Sex Act. Sets forth findings. Provides that any public school or school district and any State or local agency, department, or office that collects vital statistics for the purpose of complying with antidiscrimination laws or for the purpose of gathering public health, crime, economic, or other data shall classify each individual who is part of the collected data set as either male or female at birth. Amends the Statute on Statutes. Sets forth the meaning of the following terms as used in any statute or any rule or regulation: sex; female and male; woman and girl; man and boy; and mother and father.

Every action

3 steps, oldest first, as the legislature records them.

  1. HouseFiled with the Clerk by Rep. David Friess
  2. HouseFirst Reading
  3. CommitteeReferred to Rules Committee · House Rules

Roll calls

No recorded votes on this bill yet.

Sponsors

The member who introduced it.

From Illinois's official records (www.ilga.gov), checked Nov 13, 2026. Text links go to the official versions; LegiList does not copy bill text.