Washington AI Content Disclosure Act (HB 1170)
Effective
Overview
Requires disclosure and content provenance metadata when AI is used to generate or substantially modify content distributed to the public.
This is an AI-specific state law.
Who this applies to
This regulation applies to both companies that build AI products and companies that use AI tools from other vendors.
AI categories covered
- Consumer-facing AI
- General purpose AI
Specific AI use cases:
- Content generation
What this requires you to do
Disclosure to users required
Disclose AI use. Make it clear to users when they are interacting with AI-generated content or AI-driven systems.
Transparency notice required
Provide transparency notices. Inform affected individuals that AI is being used and how it influences decisions.
Enforcement and penalties
Enforced by Washington AG under Consumer Protection Act.
Source
Read the full text
https://app.leg.wa.gov/billsummary?BillNumber=1170&Year=2025
Always verify current language and amendments at the official source.
Other Washington regulations
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