S 4697 United States Senate · 119th Congress

HALO Act of 2026

The HALO Act of 2026 establishes strict rules for the U.S. Department of Defense regarding the design, testing, and use of artificial intelligence in autonomous and semi-autonomous weapon systems. It mandates that a human commander must always retain ultimate control over the use of force, requiring these systems to be designed so they cannot engage targets without prior human selection or authorization. The legislation also introduces rigorous pre-development and pre-fielding reviews, mandates detailed record-keeping for every engagement, and prohibits the use of AI for certain surveillance activities that could infringe on civil liberties. Additionally, the bill requires regular public reporting on AI usage, continuous monitoring for system failures, and specific protections for whistleblowers who raise concerns about safety or legal compliance.
Bill status in committee 1 of 4 stages cleared
Introduction
Jun 2026
Committee Review
Floor Vote
President
Introduced Jun 8, 2026 Last action Jun 8, 2026
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Full legislative history

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2
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Committee
1
Jun 8, 2026
Committee
Read twice and referred to the Committee on Armed Services.
upper
Jun 8, 2026
Introduced
Introduced in Senate
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Adam B. Schiff
Adam B. Schiff
DDemocratic
CA
n/a