Here are a few options, depending on the desired level of formality:
- Option 1 (Most standard): Japan Enacts Legislation Mandating AI Disclosure for Social Media Content
- Option 2 (More formal/legalistic): Japan Implements Statutory Requirement for AI Labeling in Social Media Communications
- Option 3 (Concise): New Japanese Legislation Compels AI Labeling on Social Media Platforms
Recommendation: Option 1 is the most professional and commonly used format for journalistic or business reporting.
