Artikel 25

1. Whenever (a) the par value in the International Monetary Fund of the currency of a member is reduced in terms of the dollar defined in Article 4 of this Agreement, or (b) in the opinion of the Bank, after consultation with the International Monetary Fund, the foreign exchange value of a member's currency has depreciated to a significant extent, that member shall pay to the Bank within a reasonable time an additional amount of its currency required to maintain the value of all such currency held by the Bank, excepting (a) currency derived by the Bank from its borrowings and (b) unless otherwise provided in the agreement establishing such Funds, Special Funds resources accepted by the Bank under paragraph 1 (ii) of Article 19.
2. Whenever (a) the par value in the International Monetary Fund of the currency of a member is increased in terms of the said dollar, or (b) in the opinion of the Bank, after consultation with the International Monetary Fund, the foreign exchange value of a member's currency has appreciated to a significant extent, the Bank shall pay to that member within a reasonable time an amount of that currency required to adjust the value of all such currency held by the Bank excepting (a) currency derived by the Bank from its borrowings, and (b) unless otherwise provided in the agreement establishing such Funds, Special Funds resources accepted by the Bank under paragraph 1 (ii) of Article 19.
3. The Bank may waive the provisions of this Article when a uniform proportionate change in the par value of the currencies of all its members takes place.