GSA Proposes Sweeping AI Data Safeguarding Rules for LLM Contractors

The General Services Administration (GSA) has published a proposed rule in the Federal Register introducing GSA Regulation 552.239-7001, "Basic Safeguarding of Data Within Large Language Model Artificial Intelligence Systems". Narrowed down from earlier drafts that broadly targeted all AI, this revised rule specifically regulates Large Language Models (LLMs) processing government data.

Crucially, these safeguarding obligations apply not just to prime contractors, but through a new four-tier flowdown structure that reaches developers, operators, integrators, and service providers throughout the entire LLM supply chain.

The proposed rule introduces strict data protections, mandating that government data cannot be used to train or fine-tune models, cannot be sold or licensed, and must be handled using "eyes-off" automated technical controls that strictly prevent human content review.

However, in a concession to industry feedback, the rule shifts away from a blanket ban on non-U.S. AI. Instead, it establishes an "Unbiased AI Principles" framework, requiring LLM systems to be controlled by U.S. entities and protected from foreign compulsion, while permitting incidental foreign-developed components (like open-source tools) provided security risks are adequately mitigated.

STRATEGIC ACTION PLAN FOR YOUR BUSINESS

As AI integration becomes inevitable in the GovCon space, you must proactively manage your compliance posture. I advise taking the following steps to ensure your systems are ready when these proposed measures are enacted:

• Audit Your LLM Supply Chain: Prime contractors must immediately evaluate their current LLM arrangements, including commercial off-the-shelf AI tools used in contract performance. Determine if these systems process government data and verify if your current technical architectures can support the strict "eyes-off" encrypted processing and automated data ingestion mandates.
• Prepare for Strict Due Diligence and Flowdowns: Primes are now required to exercise active oversight over their AI supply chains, mandating flowdown compliance or obtaining formal attestations from lower-tier developers, operators, and integrators. If you are a subcontractor or AI vendor, expect primes to significantly increase their due diligence inquiries and flowdown pressures.
• Implement Rapid Change Notification Protocols: The proposed rule requires 30 days' advance notice for material changes to your LLM systems and a strict seven-day notification requirement if you identify any change that degrades model performance, increases output bias, or decreases safety guardrails. Ensure you have monitoring and escalation protocols capable of identifying these shifts rapidly.

Credits & Further Reading: This update is based on legal insights provided by Ryan Letson, Amy L. Fuentes, and Anne M. Delmare from Holland & Knight.

• Read the full Holland & Knight alert here: GSA Proposes Sweeping AI Data Safeguarding Rules for LLM Contractors