PubLedgeColorado SB 25B-004 (2025) — Increase Transparency for Algorithmic Systems (Colorado AI Act Effective-Date Delay)🔗
Jurisdiction: ColoradoAuthority: colorado-legislatureType: StatuteReliance: publicObligation: requirement
Cite as:
us-co-legislature-statute-2025-sb25b-004
· record.json
Timeline
| Milestone | Date | Notes |
|---|---|---|
| Special session convened | Aug 21, 2025 | First Extraordinary Session, called by Gov. Polis |
| Introduced | Aug 21, 2025 | Originally a substantive-amendment vehicle |
| Amended to delay-only | Aug 1, 2025 | Substantive reforms stripped after negotiations collapsed; bill reduced to an effective-date extension |
| Passed both chambers | Aug 1, 2025 | Broad bipartisan support |
| Governor Signed | Aug 28, 2025 | Gov. Jared Polis |
| Act effective | Nov 25, 2025 | Official enacted summary; section 4 contains the commencement rule |
| Amended requirement date | Jun 30, 2026 | Sections 1-3 replace the former 2026-02-01 requirement dates |
Provisions (1)
Summary
"Colorado SB 25B-004 (2025) did one thing: it pushed the Colorado AI Act's effective date from February to June 2026 after a special session failed to agree on substantive reform — an amendment whose own commencement date differs from the requirement dates it changes."
Created May 21, 2026 · Modified Sep 5, 2026 · Last verified Sep 5, 2026