For purposes of selecting Bonds for redemption, Bonds shall be deemed to be composed of $5,000 portions, and any such portion may be separately redeemed. The Trustee shall promptly notify the Government in writing of the Bonds or portions thereof selected for redemption. In the event that less than all of the Bonds are to be redeemed, the Bonds or such manner as the Trustee may determine. The amount of each maturity of the 1997 Series A
Bonds to be redeemed pursuant to § 4.01(A) shall be determined by Request of the Government, and the amount of each maturity of Bonds of any ocher Series to be redeemed pursuant to the optional redemption provisions applicable to such Series shall be determined as provided in the Supplemental Indenture providing for the issuance of such Series.