
Illinois Signed America's Toughest AI Safety Law: Your Startup's Compliance Playbook for 2027–2028
Illinois's Artificial Intelligence Safety Measures Act, signed July 6, 2026, requires frontier AI developers with over $500M revenue to publish catastrophic-risk frameworks, pass annual independent audits, and report safety incidents within 72 hours starting January 1, 2028. This guide breaks down the five obligations, audit costs of $25,000–$150,000+, and a 16-month preparation timeline for startups.










