A Department of Defense Directive (DoDD 5144.02) issued April 22 clarifies the positioning, navigation, and timing (PNT) responsibilities for Teresa Takai, the assistant secretary of defense for networks and information integration (NII) and the DoD’s chief information officer (CIO).

Signed by Ashton B. Carter, deputy secretary of defense who represents the department on the interagency Space-Based PNT Executive
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