On March 19, 2021, the Office of Management and Budget issued administrative relief guidance, M-21-20 Appendix 3 – Disaster Relief Flexibilities to Reduce Burden for Financial Assistance. It outlines flexibilities and waivers affecting grant applications, no-cost extensions, extension of certain deadlines, procurement, prior approvals, and single audit submissions. The following is an updated list of current flexibilities and information on how OHS is implementing each provision. This IM supersedes ACF-IM-HS-20-03. (author abstract)