In the event of liquidation of the Special Drawing Rights Department, participants shall discharge their obligations to the Fund in ten half-yearly installments, or in such longer period as the Fund may decide is needed, in a freely usable currency and the currencies of participants holding special drawing rights to be redeemed in any installment to the extent of such redemption, as determined by the Fund. The first half-yearly payment shall be made six months after the decision to liquidate the Special Drawing Rights Department.