The proceeds of the Loans and Letters of Credit are being used in accordance with Section 6.10 . No part of the proceeds of any Loans, and no other extensions of credit hereunder, will be used for the purpose of “buying” or “carrying” any “margin stock” within the respective meanings of each of the quoted terms under Regulation U as now and from time to time hereafter in effect or for any purpose that violates the provisions of the regulations of the Board.