Airborne Collision Avoidance System-X (ACAS-X) Deployment Plan

Current understanding

To be populated as evidence accumulates.

2026-04-15 — ALERT Act: cross-connection with alert-act-ads-b-helicopter-safety: ADS-B In receive mandates by 2031 complement collision-avoidance system deployment planning for civil and military fleets. (novelty: 3)
2025-11-21 — ROTOR Act: cross-connection with rotor-act: Both address airborne collision avoidance and aircraft tracking infrastructure; ADS-B In mandates interact with ACAS-X deployment assumptions. (novelty: 3)
2026-07-09 — To direct the Secretary of Defense to submit to Congress a plan for the deployment of Airborne Collision Avoidance System-X.: HR9620 (119th Congress) would direct the Secretary of Defense to submit to Congress a plan for the deployment of the Airborne Collision Avoidance System-X (ACAS-X); introduced, no appropriation or deployment timeline specified in the directive. (novelty: 2)