Home Single-Family News Center Technical resources for UCD v2.0 Specification December 17, 2024 Technical resources for UCD v2.0 Specification Fannie Mae and Freddie Mac published new and updated technical resources to support implementation of the Uniform Closing Dataset v2.0 Specification (UCD v2.0). Download announcement Recent News January 27, 2026 In Case You Missed It: Policy Updates January 26, 2026 Available Now in Broad Production: UAD 3.6 and Forms Redesign December 18, 2025 Controlling For Collateral Defects