Senate adopts revised algorithm-transparency bill after narrowing scope

Aug 25, 2025

Senate Bill 4, a narrowed transparency requirement for certain algorithmic systems, was adopted Aug. 24 after sponsors and committees pared back original risk-assessment duties to disclosures from developers to deployers and consumer notices for important decisions.

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The Colorado Senate adopted Senate Bill 4 on Aug. 24, advancing a narrower version of earlier proposals to regulate automated decision-making and increase transparency for algorithmic systems used in health care, education, finance and government services.

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