Colorado ADMT Act (SB 26-189)

Jurisdiction:
Colorado
enacted
Effective:
Jan 1, 2027
Authority:
Colorado Attorney General
Official text Verified May 15, 2026
Amendments:

Obligations Covered

Transparency & Disclosure Record-Keeping & Documentation Human Oversight

Developer Documentation #

Obligation:
Transparency
enacted
Effective:
Jan 1, 2027
Risk tier:
high-risk
Scope:
developers

Requirements

RequirementDetails
Use statementDevelopers must provide deployers a general statement of intended uses and known harmful or inappropriate uses of the covered ADMT (§ 6-1-1702(1)(a))
Training data categoriesDescribe categories of data, including personal data, used to train the covered ADMT, to the extent known (§ 6-1-1702(1)(b))
Known limitationsDisclose known limitations, risks, and circumstances in which the ADMT should not be used (§ 6-1-1702(1)(c))
Human-review instructionsProvide instructions for the deployer's appropriate use, monitoring, and meaningful human review where applicable (§ 6-1-1702(1)(d))
Deployer-compliance infoProvide information reasonably necessary for the deployer to comply with § 6-1-1704; notify the deployer if information is withheld (§ 6-1-1702(1)(e))
Update noticesProvide notice of material updates, substantial modifications, and changes to intended use/limitations/risk mitigation within a reasonable time; public release notes permitted with direct notice (§ 6-1-1702(2))
RecordkeepingRetain records (version identifiers, changelogs, update notices) for not less than 3 years to demonstrate compliance (§ 6-1-1702(4))

Penalties

ViolationFine
Non-complianceDeceptive trade practice under the Colorado Consumer Protection Act; AG enforcement only, 60-day right to cure; no private right of action

Deployer Disclosures & Post-Adverse Notice #

Obligation:
Transparency
enacted
Effective:
Jan 1, 2027
Risk tier:
high-risk
Scope:
deployers

Requirements

RequirementDetails
Point-of-interaction noticeBefore using covered ADMT to materially influence a consequential decision, provide a clear and conspicuous notice to the consumer with instructions for obtaining additional information (§ 6-1-1704(1))
Public-posting optionCompliance permitted via a prominent public notice reasonably accessible and proximate to the interaction/transaction (§ 6-1-1704(2))
Post-adverse disclosure (30 days)After an adverse outcome, within 30 days provide a plain-language description of the decision and the ADMT's role; a simple process to request ADMT/input details; and an explanation of § 6-1-1705 consumer rights (§ 6-1-1704(3))
AG rulemakingAG to adopt rules on or before 2027-01-01 clarifying post-adverse disclosure content and sector-specific guidance (§ 6-1-1704(4))

Penalties

ViolationFine
Non-complianceDeceptive trade practice under the Colorado Consumer Protection Act; AG enforcement only, 60-day right to cure; no private right of action

Consumer Correction & Human Review #

Obligation:
Human Oversight
enacted
Effective:
Jan 1, 2027
Risk tier:
high-risk
Scope:
deployers

Requirements

RequirementDetails
Data correctionOn request after an adverse outcome, provide instructions to request personal data and correct factually incorrect or materially inaccurate data used in the decision, consistent with § 6-1-1306 (§ 6-1-1705(1)(a)(I))
Human review & reconsiderationProvide an opportunity for meaningful human review and reconsideration of the consequential decision, to the extent commercially reasonable (§ 6-1-1705(1)(a)(II))
Correction limitsNo requirement to correct opinions, predictions, scores, or protected evaluations (§ 6-1-1705(1)(c))
FERPA pathwayEducation deployers subject to FERPA may comply via existing student-record inspection/amendment and appeal processes; no duplicative process required (§ 6-1-1705(2))
AG rulemakingAG to adopt rules on or before 2027-01-01 to clarify and implement this section (§ 6-1-1705(3))

Penalties

ViolationFine
Non-complianceDeceptive trade practice under the Colorado Consumer Protection Act; AG enforcement only, 60-day right to cure; no private right of action

Deployer Record-Keeping #

Obligation:
Record Keeping
enacted
Effective:
Jan 1, 2027
Risk tier:
high-risk
Scope:
deployers

Requirements

RequirementDetails
Retention periodRetain records for not less than 3 years after the date of a consequential decision (or longer if required by other law) reasonably necessary to demonstrate compliance with part 17 (§ 6-1-1703)
Record contentsRecords may include covered ADMT version identifiers, changelogs, and documentation of material mitigation changes (§ 6-1-1703)

Penalties

ViolationFine
Non-complianceDeceptive trade practice under the Colorado Consumer Protection Act; AG enforcement only, 60-day right to cure; no private right of action