This notice announces the Secretary of Commerce's approval of Federal Information Processing Standard (FIPS) Publication 201-1, Standard for Personal Identity Verification of Federal Employees and Contractors. The changes to Section 2.2, PIV Identify Proofing and Registration Requirements, Section 4.3, Cryptographic Specifications, Section 5.2, PIV Identity Proofing and Registration Requirements, and to Section 5.3.1, PIV Card Issuance, clarify the identity proofing and registration process that departments and agencies should follow when issuing identity credentials. These changes are needed to make FIPS 201-1 consistent with the Memorandum for All Departments and Agencies (M-05-24), issued by the Office of Management and Budget on August 5, 2005, Implementation of Homeland Security Presidential Directive (HSPD) 12—Policy for a Common Identification Standard for Federal Employees and Contractors.