# Privacy Act of 1974; System of Records
**AGENCY:**
Defense Threat Reduction Agency, DoD.
**ACTION:**
Notice to Delete a System of Records.
**SUMMARY:**
The Defense Threat Reduction Agency is deleting a system of records notice in its existing inventory of record systems subject to the Privacy Act of 1974 (5 U.S.C. 552a), as amended.
**DATES:**
This proposed action will be effective on July 25, 2012 unless comments are received which result in a contrary determination.
**ADDRESSES:**
You may submit comments, identified by docket number and title, by any of the following methods:
• *Federal Rulemaking Portal:**http://www.regulations.gov.* Follow the instructions for submitting comments.
• *Mail:* Federal Docket Management System Office, 4800 Mark Center Drive, East Tower, 2nd Floor, Suite 02G09, Alexandria, VA 22350-3100.
Instructions: All submissions received must include the agency name and docket number for this *Federal Register* document. The general policy for comments and other submissions from members of the public is to make these submissions available for public viewing on the Internet at *http://www.regulations.gov* as they are received without change, including any personal identifiers or contact information.
**FOR FURTHER INFORMATION CONTACT:**
Juanita Gaines, COSM FOI/Privacy Office, 8725 John J. Kingman Road, Fort Belvoir, VA 22060-6201 or at (703) 767-1771.
**SUPPLEMENTARY INFORMATION:**
The Defense Threat Reduction Agency systems of records notices subject to the Privacy Act of 1974 (5 U.S.C. 552a), as amended, have been published in the *Federal Register* and are available from the address in *FOR FURTHER INFORMATION CONTACT* . The proposed deletion is not within the purview of subsection (r) of the Privacy Act of 1974 (5 U.S.C. 552a), as amended, which requires the submission of a new or altered system report.
Dated: June 19, 2012.
Aaron Siegel,
Alternate OSD Federal Register Liaison Officer, Department of Defense.
**Deletion:**
**HDTRA 020**
Human Radiation Research Review (January 29, 2010, 75 FR 4789).
**Reason:**
The National Archives and Records Administration (NARA) officially accepted this system on April 16, 2010 and is now under their authority.