We are reannouncing the subject evaluation, announced April 20, 2026 (attached), to inform you of changes to our title and objective. The original evaluation objective was to determine the extent to which the Military Services implemented Joint Interagency Task Force (JIATF) 401 policy and guidance for the testing, acquisition, and employment of Counter-Unmanned Aircraft Systems (C-UAS). The reannounced evaluation title is the “Evaluation of the Interoperability of DoW Counter-Unmanned Aircraft Systems (C-UAS).” The reannounced evaluation objective is to determine the gaps in DoW C-UAS interoperability, and the corrective actions needed to standardize C-UAS interoperability.