RAND publishes a 262-control framework for securing AI model weights at security level 3
RAND report RR-A4704-1, “Achieving AI Model Weight Security Level 3 (SL3),” sets out what RAND describes as a standardized framework of 262 security controls adapted from National Institute of Standards and Technology material, aimed at protecting frontier model weights. It is a separate report from RAND's earlier Securing AI Model Weights.