S 4682 United States Senate · 119th Congress

Ultimate Human Responsibility in Defense Systems Act of 2026

The Ultimate Human Responsibility in Defense Systems Act of 2026 requires the Department of Defense to ensure that all autonomous weapon systems allow human commanders to supervise, intervene in, or terminate the use of force. To achieve this, the bill mandates specific design features such as fail-safe mechanisms for manual control, detailed decision logic transparency, and rigorous training programs for operators. Additionally, the legislation establishes a certification process involving independent adversarial testing before any such system can be deployed and creates a new office dedicated to preventing and responding to civilian harm. The Secretary of Defense must also submit regular reports to Congress detailing the status of these systems, compliance efforts, and any incidents involving unintended behaviors or failures.
Bill status in committee 1 of 4 stages cleared
Introduction
Jun 2026
Committee Review
Floor Vote
President
Introduced Jun 4, 2026 Last action Jun 4, 2026
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Committee
1
Jun 4, 2026
Committee
Read twice and referred to the Committee on Armed Services.
upper
Jun 4, 2026
Introduced
Introduced in Senate
upper
1 primary · 0 co-sponsors

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P
Photo of Mark Kelly
Mark Kelly
DDemocratic
AZ
n/a