Secretary of Defense Memorandum: Establishment of Joint Interagency Task Force 401 (Aug 27, 2025)

The memorandum that disestablished the Joint Counter-Small UAS Office and established JIATF 401 under Army Secretary leadership, reporting directly to the Deputy Secretary of Defense. It sets JIATF 401’s consolidation of Replicator 2 and department-wide C-sUAS RDT&E and its per-effort approval authority.