AI governance
Artificial Intelligence Safety Measures Act
P.A. 104-0538 (SB 315, 104th Gen. Assembly), enacting a new Act and amending 5 ILCS 140/7.5 and 740 ILCS 174/15enacted text of Public Act 104-0538, Illinois General Assembly (ilga.gov)
In force in 100 days, effective 1 January 2027. Binds private bodies.
What this law does
The Artificial Intelligence Safety Measures Act splits its duties across two classes of developer. A frontier developer is one that trains, or initiates the training of, a frontier model using more than 10^26 integer or floating-point operations of computing power. A large frontier developer is a frontier developer whose group had annual gross revenues over $500,000,000 in the preceding calendar year.
Every frontier developer must publish a transparency report on its website before or when it deploys a new or substantially modified frontier model. Every frontier developer must also report a critical safety incident to the Illinois Emergency Management Agency and Office of Homeland Security and to the Attorney General within 72 hours of learning facts sufficient to establish a reasonable belief that one has occurred.
Where it discovers that a critical safety incident poses an imminent risk of death or serious physical injury, it must separately disclose that incident within 24 hours to an appropriate law enforcement or public safety authority. No frontier developer may retaliate against a covered employee who discloses, with reasonable cause, a specific and substantial danger to public health or safety from a catastrophic risk, or a violation of the Act.
A large frontier developer carries four further duties. It must write, implement and publish a frontier AI framework from January 1, 2028. It must add summaries of its catastrophic-risk assessments to that transparency report. It must obtain an annual independent third-party audit and meet the Act's access, retention and publication requirements for the results.
And it must provide a reasonable internal process through which a covered employee can disclose that kind of information to it anonymously. The Act establishes civil penalties for violations and expressly creates no private right of action, and takes effect January 1, 2027. The bill (as Senate Floor Amendment No. 2, further narrowed by Amendments No. 3 and No. 4) was approved by the Governor on July 6, 2026.
What it requires