Home Single-Family News Center ULDD Phase 5 (5.1.0) Specification Release May 20, 2025 ULDD Phase 5 (5.1.0) Specification Release We’re updating the ULDD to provide further guidance on Phase 5 data implementations based on feedback. Download announcement Recent News October 8, 2025 Announcement SEL-2025-08: Selling Guide Updates October 1, 2025 Lender Letter LL-2025-03 Impact of Federal Government Shutdown September 30, 2025 Understand Top Defects to Help Strengthen Loan Quality
