Home Single-Family News Center Open Production Period has begun January 4, 2021 Open Production Period has begun Effective Jan. 1, 2021, all lenders may begin using the redesigned Form 1003 and updated DU Spec to submit loans to production using the new DU user interface. Launch DU Recent News September 3, 2025 Announcement SEL-2025-07: Selling Guide Updates September 3, 2025 Reconsideration of Value (ROV) August 25, 2025 Solving Rental Income Challenges