U.S. flag

An official website of the United States government

Government Website

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Safely connect using HTTPS

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Archived Content

In an effort to keep DHS.gov current, the archive contains outdated information that may not reflect current policy or programs.

Homeland Security Acquisition Regulation Archives

Body

This page provides access to archived versions of the HSAR. The current version of the HSAR is also available.

Attachment Ext. Size Date
06_0601_CPO_HSAR-full-version_ conformed-through-June-2006 PDF 2.68 MB 06/01/2006
19_0128_CPO_HSAR-full-version_ conformed-from-June-2006-through-Jan-2019 PDF 3.04 MB 09/14/2023
21_0402_CPO_HSAR-full-version-conformed-from-June-2006-through-April-2021 PDF 3.46 MB 09/14/2023
23_0215_CPO_HSAR-full-version_ conformed-from-June-2006-through-Feb-2023 PDF 918.88 KB 09/20/2023
Last Updated: 09/20/2023
Was this page helpful?
This page was not helpful because the content