“ The Secretary shall develop policies, plans, and procedures for the performance of emergency functions with respect to (1) stabilization aspects of the monetary, credit, and financial system; (2) collection of revenue; (3) regulation of financial institutions; (4) supervision of the Federal depository system; (5) direction of transactions in government securities; (6) tax and debt policies; (7) participation in bilateral and multilateral financial arrangements with foreign governments; (8) regulation of foreign assets in the United States and of foreign financial dealings ”