Environment
No direct effect
Neutral — no direct effect identified.
Benefits
- No material direct effect identified.
Risks
- No material direct effect identified.
Cecelia Espenoza
HB 1427 status: Enacted — Governor Signed (updated Jun 4, 2026).

Source
OpenStates
Confidence
Low
Analysis basis
OpenStates summary
Official summary alongside an AI-generated read on where it stands and why.
Overall Score
Bill summary
The act updates the 'Uniform Antitrust Pre-Merger Notification Act' (act) with amendments to the act adopted by the Uniform Law Commission by:Defining 'Uniform Antitrust Pre-Merger Notification Act' for purposes of the act;Requiring the filing of a Hart-Scott-Rodino form with the Colorado attorney general (AG) within one business day after filing with the federal government (rather than contemporaneously);Requiring the AG to provide a secure means to accept and store materials they receive under the act;When receiving information from the attorney general of another state that has also enacted the act, requiring the AG to provide assurances to the other attorney general that the AG will maintain the confidentiality of the documents or information they receive;Requiring the AG to destroy or return the materials submitted to them within 120 days after the close of the transaction subject to disclosure under the act or the conclusion of any legal proceeding directly related to the transaction subject to disclosure under the act, whichever is later; andRequiring the AG to provide written notice and a 3-day period to cure before imposing civil penalties against a person for noncompliance with the Hart-Scott-Rodino form filing requirements.(Note: This summary applies to this bill as enacted.)
Modeled effects across six domains, estimated from bill text and comparable legislation.
No direct effect
Neutral — no direct effect identified.
Positive outlook
No direct effect
Neutral — no direct effect identified.
No direct effect
Neutral — no direct effect identified.
Positive outlook
No direct effect
Neutral — no direct effect identified.
Sourcing already shown above, this is what the analysis found worth flagging.
Source
OpenStates
Official bill text or data from OpenStates.
Confidence
Low
Information is limited or incomplete.
Analysis basis
OpenStates summary
Source used for this bill's analysis.
Source note
Compliance teams must adjust internal procedures to meet the 'one business day' state filing deadline.
!Analysis scope
Source provided is a summary; actual legal impacts depend on the full statute language.

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