To print this article, all you need is to be registered or login on Mondaq.com. Last month, the US Office of the Comptroller of the Currency ("OCC") finalized extensive revisions (the "Revisions") to its rules governing the activities and operations of national banks, federal savings associations and federally licensed branches of non-US banks ("Federal Institutions"). 1 While many of the changes are procedural or cosmetic, a number codify or clarify substantive authorities and will affect the day-to-day operations of Federal Institutions. The Revisions are effective on April 1, 2021. As the chartering authority for Federal Institutions, the OCC establishes rules that govern activities and transactions. These