22 USC 290i4 - Restrictions

(a) [1] Unless authorized by law, neither the President, nor any person or agency, shall, on behalf of the United States
(1) subscribe to additional shares of stock of the Bank;
(2) vote for or agree to any amendment of the agreement which increases the obligations of the United States, or which changes the purpose or functions of the Bank; or
(3) make a loan or provide other financing to the Bank, except that funds for technical assistance may be provided to the Bank by a United States agency created pursuant to an Act of Congress which is authorized by law to provide funds to international organizations.
[1] So in original. No subsec. (b) has been enacted.