The purpose of this letter is to notify you that we will perform a quality control review of the FY 2022 single audit of the National Center for Manufacturing Sciences and Subsidiary under Project No. D2023-DEV0SO-0164.000. We plan to begin the review in October 2023. The single audit is required by Public Law 104–156, “Single Audit Act Amendments of 1996” (the Single Audit Act), and title 2 Code of Federal Regulations part 200, “Uniform Administrative Requirements, Cost Principles, and Audit Requirements for Federal Awards (Uniform Guidance).”