## Dod Directive 5143.02 Deputy Under Secretary Of Defense For Intelligence And Security (Dusd(I&S))



Originating Component:
Office of the Chief Management Officer of the Department of Defense

Effective:
January 29, 2020

Releasability:
Cleared for public release.  Available on the Directives Division Website at https://www.esd.whs.mil/DD/.

Reissues and Cancels:
DoD Directive 5143.02, "Principal Deputy Under Secretary of Defense for
Intelligence (PDUSD(I))," August 18, 2010

Approved by:
Joseph D. Kernan, Under Secretary of Defense for Intelligence and Security
Purpose: This issuance:
- Updates the responsibilities, functions, relationships, and authorities of the DUSD(I&S), pursuant to
the authority vested in the Secretary of Defense by Sections 113, 137, and 137a of Title 10, United States Code (U.S.C.) and the delegation of authority pursuant to DoD Directive (DoDD) 5143.01.
- Retitles the Principal Deputy Under Secretary of Defense for Intelligence as the DUSD(I&S),
pursuant to Section 906 of Public Law 115-91, codified as Section 137a of Title 10, U.S.C., and Section 1621 of Public Law 116-92.

## Table Of Contents

 SECTION 1:  GENERAL ISSUANCE INFORMATION ........ 3
1.1.  Applicability. ........ 3
SECTION 2:  RESPONSIBILITIES, FUNCTIONS, RELATIONSHIPS, AND AUTHORITIES ........ 4 GLOSSARY ........ 5
G.1.  Acronyms. ........ 5
REFERENCES ........ 6

## Section 1:  General Issuance Information 1.1.  Applicability.

This issuance applies to OSD, the Military Departments, the Office of the Chairman of the Joint Chiefs of Staff and the Joint Staff, the Combatant Commands, the Office of the Inspector General of the Department of Defense, the Defense Agencies, the DoD Field Activities, and all other organizational entities within the DoD.

## Section 2:  Responsibilities, Functions, Relationships, And Authorities

As the principal assistant to and under the authority, direction, and control of the Under Secretary of Defense for Intelligence and Security (USD(I&S)), the DUSD(I&S):
a.  Pursuant to Sections 137 and 137a of Title 10, U.S.C., exercises full powers of the USD(I&S) on any and all matters on which the USD(I&S) is authorized to act, pursuant to Title 10, U.S.C., and DoDD 5143.01, except in those areas where delegation of the USD(I&S) authority is otherwise restricted by higher authority or prohibited by law.  This all-inclusive authority may not be further delegated *in toto*; however, the DUSD(I&S) is authorized to make specific written delegations, where authorized and as required.

b.  Helps the USD(I&S) carry out responsibilities, fulfill functions, manage relationships, and exercise authorities as provided for in law and DoDD 5143.01.

c.  Advises on and assist the USD(I&S) with all responsibilities in providing staff advice and assistance to the Secretary of Defense.

## Glossary G.1.  Acronyms.

ACRONYM
MEANING
DoDD
DoD directive
DUSD(I&S)
Deputy Under Secretary of Defense for Intelligence and Security
U.S.C.
United States Code Under Secretary of Defense for Intelligence and Security
USD(I&S)

## References

DoD Directive 5143.01, "Under Secretary of Defense for Intelligence (USD(I))," October 24,
2014, as amended

Public Law 115-91, "National Defense Authorization Act for Fiscal Year 2018," December 12,
2017
Public Law 116-92, "National Defense Authorization Act for Fiscal Year 2020," December 20,
2019
United States Code, Title 10