1、DOD INSTRUCTION 4650.06 POSITIONING,NAVIGATION,AND TIMING MANAGEMENT Originating Component:Office of the DoD Chief Information Officer Effective:Change 1 Effective:Releasability:Reissues and Cancels:Approved by:July 30,2020 May 7,2021 Cleared for public release.Available on the Directives Division W
2、ebsite at https:/www.esd.whs.mil/DD/.DoD Instruction 4650.06,“DoD Positioning,Navigation,and Timing(PNT)Management,”June 16,2016 Dana Deasy,DoD Chief Information Officer Change 1 Approved by:John Sherman,Acting DoD Chief Information Officer Purpose:In accordance with the authority in DoD Directives(
3、DoDDs)5144.02 and 4650.05,this issuance:Implements policy,assigns responsibilities,and provides procedures for the DoD positioning,navigation,and timing(PNT)enterprise,PNT cybersecurity,precise time and time interval(PTTI),andcelestial reference frame(CRF)management,in accordance with Section 2281 o
4、f Title 10,United StatesCode and Space Policy Directive-7(SPD-7).Establishes policy and assigns responsibilities for DoD participants in domestic civil forums,international government,and civil PNT forums.Establishes and provides procedures for the DoD PNT Executive Management Board(EMB)tooversee th
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