DHA's Mandatory Sourcing Policy Submitted by jenniferauble on Monday, May 2, 2016 - 3:06 PM Please view attachment for DHA's mandatory sourcing policy, where DHA has commited to using GSA's contract vehicles for their Health IT needs. 21UploadFiles: TAB A-Manadatory Sourcing Memo (2).pdf Tags: Mandatory SourcePolicyDHA Views: 1581