Recent updates in U.S. regulatory frameworks highlight significant developments in financial reporting and export controls. The REPO Act now mandates financial institutions to report Russian sovereign assets, a move aimed at enhancing transparency regarding foreign investments. Additionally, the Treasury has finalized regulations known as the 'Killer B' regulations with minimal adjustments, impacting various financial sectors. The Committee on Foreign Investment in the United States (CFIUS) has also indicated that future real estate transactions may require its approval, reflecting heightened scrutiny of foreign investments in sensitive areas. Furthermore, the Bureau of Industry and Security (BIS) has tightened export controls on Russia and Belarus, reinforcing U.S. policy in response to the ongoing geopolitical tensions stemming from Russia's invasion of Ukraine. In related news, the Office of Foreign Assets Control (OFAC) has extended and issued general licenses concerning Russian tax and civil aviation safety, indicating ongoing regulatory adaptations to international circumstances. The recent CFIUS report to Congress for calendar year 2023 noted fewer filings but an increased focus on enforcement, showcasing a shift in regulatory priorities.