| Update Applicable to: | Effective Date |
| Any Entity that Collects, Uses, Stores, or Shares Neural Data of Montana Residents | October 1, 2025 |
What happened?
On May 2, 2025, Montana Senate Bill (SB) 163 became law without the governor’s signature, amending the state’s Genetic Information Privacy Act to include protections for neurotechnology data.
Overview:
Montana has expanded its Genetic Information Privacy Act to include neurotechnology data (information derived from the activity of the brain and nervous system), reflecting growing concerns about the privacy risks posed by emerging technologies capable of recording, interpreting, or even influencing neural activity.
Montana is the first in the U.S. to specifically protect neural data: it recognizes that this data is deeply personal and can reveal sensitive insights into a person’s mental and emotional state.
- The law sets a new standard for mental privacy as neurotechnology becomes more widespread in consumer and medical settings.
Amendments:
- Clear Privacy Notices: Entities must provide both a simple summary and a detailed public notice explaining how neural data is collected, used, shared, and stored.
- Express Consent Required: Individuals must give explicit permission before their neural data can be collected, shared, used for research, or sold.
- Consumer Rights: Individuals can access, delete, or request the destruction of their neural data, and revoke consent at any time.
- Security Requirements: Companies must implement strong safeguards to protect neural data.
- Government Access Limits: Law enforcement must obtain a warrant or subpoena to access neural data unless the individual consents.
- Use Restrictions: Neural data cannot be shared with employers or insurers without explicit consent.
- Data Storage Limits: Storage in U.S.-sanctioned countries is prohibited; international storage requires user consent.
Source References
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