1、Department of Defense INSTRUCTION NUMBER 3025.21 February 27,2013 Incorporating Change 1,Effective February 8,2019 USD(P)SUBJECT:Defense Support of Civilian Law Enforcement Agencies References:See Enclosure 1 1.PURPOSE.In accordance with the authority in DoD Directive(DoDD)5111.1 and Deputy Secretar
2、y of Defense Memorandum(References(a)and(b),this Instruction:a.Establishes DoD policy,assigns responsibilities,and provides procedures for DoD support to Federal,State,tribal,and local civilian law enforcement agencies,including responses to civil disturbances within the United States,including the
3、District of Columbia,the Commonwealth of Puerto Rico,the U.S.Virgin Islands,Guam,American Samoa,the Commonwealth of the Northern Mariana Islands,and any territory or possession of the United States or any other political subdivision thereof in accordance with DoDD 3025.18(Reference(c).b.Prescribes t
4、he regulations required by section 275 of title 10,United States Code(U.S.C.)(Reference(d).c.Incorporates and cancels DoDDs 3025.12,5525.5,and 5030.46(References(e),(f),and(g).2.APPLICABILITY.This Instruction:a.Applies to OSD,the Military Departments,the Office of the Chairman of the Joint Chiefs of