SB 24-205, signed May 17, 2024, was the first comprehensive US state AI law. It required developers and deployers of 'high-risk' AI systems — those that are a substantial factor in consequential decisions such as credit or lending — to use reasonable care to avoid algorithmic discrimination, run impact assessments, maintain risk-management programs, and notify consumers of adverse decisions. Originally effective February 1, 2026, it was delayed to June 30, 2026 and then repealed and reenacted by SB 26-189 before ever taking effect.
| Document | SB 24-205 — Consumer Protections for Artificial Intelligence (Colorado Artificial Intelligence Act) |
| Issued by | Colorado Artificial Intelligence Act (SB 24-205), repealed and reenacted as the Automated Decision-Making Technology Act (SB 26-189) — enforced by the Colorado Attorney General |
| Type | Statute |
| Status | Superseded |
| Published | May 17, 2024 |
| Applies to | Developers and deployers of high-risk AI systems making consequential decisions for Colorado consumers, including financial or lending services; banks and credit unions under equivalent prudential guidance were deemed compliant |
| Superseded by | SB 26-189 |
| Official source | leg.colorado.gov ↗ |
| Use cases | Credit scoring & underwriting · Fair lending & discrimination · Model risk management · AI governance (general) |
What are the key points of SB 24-205?
- Defined 'high-risk artificial intelligence system' as one that makes or is a substantial factor in a consequential decision, expressly including decisions affecting access to financial or lending services
- Imposed a duty of reasonable care on developers and deployers to protect consumers from known or reasonably foreseeable algorithmic discrimination
- Deployers had to maintain a risk management policy and program (NIST AI RMF or ISO/IEC 42001 named as acceptable frameworks) and complete annual impact assessments
- Consumers were entitled to pre-decision notice, a statement of reasons for adverse decisions, data correction, and an opportunity to appeal to human review
- Rebuttable presumption of reasonable care for firms meeting the statutory obligations; affirmative defense for those following a recognized risk framework
- C.R.S. 6-1-1705: banks, out-of-state banks, and credit unions were deemed in full compliance if subject to examination by a state or federal prudential regulator under published guidance or regulations at least as stringent as the Act and requiring regular anti-discrimination audits of high-risk AI
- Exclusive enforcement by the Colorado Attorney General as a deceptive trade practice; no private right of action; AG rulemaking authority
What did SB 24-205 change for banks?
It was the first US statute to name credit and lending AI as a regulated 'high-risk' category with a duty of care, impact assessments, and appeal rights — an EU AI Act-style model. For banks the headline was the prudential safe harbor, which effectively deferred to federal fair-lending and model-risk supervision. The law never took effect: business opposition, a December 2025 White House executive order naming it, and a DOJ-backed federal lawsuit led to its repeal and replacement by SB 26-189 in May 2026.
Did the Colorado AI Act SB 24-205 ever take effect?
No. Its effective date was moved from February 1, 2026 to June 30, 2026 by SB 25B-004, and SB 26-189 repealed and reenacted it on May 14, 2026, before that date.
Did SB 24-205 exempt banks?
It deemed banks and credit unions compliant when a state or federal prudential regulator examined them under guidance substantially equivalent to or stricter than the Act. That safe harbor was removed in the replacement law, SB 26-189.
| Date | Document | Status |
|---|---|---|
| May 14, 2026 | SB 26-189 — Automated Decision-Making Technology Act (repeal and reenactment of the Colorado AI Act) | Final |
| Aug 11, 2026 | Colorado AG proposed ADMT rules — Proposed Automated Decision-Making Technology and Conversational AI Service Rules (Notice of Rulemaking Hearing) | Comment period open |
| May 29, 2026 | HB 26-1263 — Conversational Artificial Intelligence Service Operator Requirements (Chatbot Safety Act) | Final |
| Aug 28, 2025 | SB 25B-004 — Artificial Intelligence Consumer Protections — delay of effective date to June 30, 2026 | Superseded |
| Jul 24, 2026 | Regulation (EU) 2026/1744 (Digital Omnibus on AI) — Regulation (EU) 2026/1744 amending Regulation (EU) 2024/1689 as regards the simplification of the implementation of harmonised rules on artificial intelligence (Digital Omnibus on AI) | In force |
| May 19, 2026 | Draft Commission guidelines on high-risk classification — Draft Commission Guidelines on the classification of high-risk AI systems under Article 6 of the AI Act | Proposed |
Follow every document these regulators publish
6 curated AI stories for banking executives · Every morning · Free
Subscribe to BankingNewsAI →