Substitute Treasury Securities definition

Substitute Treasury Securities means U.S. Treasury securities that have been substituted for Qualifying Obligations, in a total principal amount at maturity equal to the aggregate principal amount of the Qualifying Obligations for which substitution is being made, that are pledged for the benefit of the Borrower to secure obligations of the obligor under the associated equity purchase contract, provided that in the case of Convertibles and Subordinated Securities, the terms of such substitution and pledge shall be similar to the terms governing the substitution of U.S. Treasury securities for Pledged Notes and the pledge of such U.S. Treasury securities to secure holders of associated purchase contracts.