Key dates
- 17 May 2024SB 24-205 signed
- 28 Aug 2025Effective date deferred to 30 June 2026
- 14 May 2026SB 26-189 signed, repealing and replacing the 2024 Act
- 1 Jan 2027Substantive obligations commence
Colorado repealed its 2024 AI Act before it ever applied and replaced it with a narrower automated decision-making statute that takes effect on 1 January 2027.
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