DHS issued a final rule amending regulations for safe-harbor procedures for employers who receive No-Match letters. This rule rescinds the amendments promulgated on August 15, 2007, and October 28, 2008. The U.S. Department of Homeland Security (DHS) is issuing a final rule to amend its regulations to exempt portions of a modified system of records titled. DHS is responsible for counterterrorism, cybersecurity, aviation security, border security, port security, maritime security. DHS carries out its mission by issuing regulatory actions. The DHS regulatory agenda includes regulations issued by DHS components. The Department tracks legislation impacting DHS operations and equities from initial drafting and introduction until final passage and Presidential signature.