AI and data laws

311 moving · 704 enacted

MontanaMontanaLawSB 25

Disclosure of AI deepfakes in election communications

Regulates deepfakes of candidates and parties in election and electioneering communications by requiring a disclosure and allowing injunctive relief and penalties.

In forceIntroducedCommitteeFloorLawIn force

Took effectOct 1, 2025 1 year ago

Body
Montana Legislature
Session
2025
Introduced
Dec 10, 2024
In effect since
Oct 1, 20251 year ago
Sponsors
D (Democrat)Democrat

Timeline

  1. Oct 1, 2025 1 year ago

    Took effect

  2. May 8, 2025 1 year ago

    Signed by the governor

  3. Apr 14, 2025 1 year ago

    Senate concurred in House amendments

  4. Apr 9, 2025 1 year ago

    Passed the House on 3rd reading with amendments

  5. Mar 6, 2025 1 year ago

    Passed the Senate on 3rd reading

  6. Dec 10, 2024 1 year ago

    Introduced in the Senate

Sponsors

  • D (Democrat)Janet Ellis
Montana
MontanaHB 178

Limit government use of AI systems

Limits state and local government use of AI systems, prohibits certain uses such as cognitive behavioral manipulation, and requires disclosure and human review of AI-generated decisions.

In force
Montana
MontanaSB 212

Montana Right to Compute Act

Limits government restrictions on private ownership and use of computational resources and requires deployers of critical AI systems controlling critical infrastructure to adopt a risk management policy and shutdown capability.

In force

Change log

  • AddedAdded to the list. Set by hand from the official record.Sep 27

Summaries of public legislative records, executive actions and court rulings, for reference, not legal advice. Check the official page linked on each item. First seen 2026-09-27. Checked against the official source.