Article 3. In case, when common property that belonged to the jurisdiction of the former War Ministry, Navy Ministry or Munitions Ministry has been transferred, or when common property that was received as payment in kind in accordance with the provisions of the Capital Levy Law (Law No.52, 1946) or the War Indemnity Special Measures Law (Law No.38, 1946) has been transferred to those who have continuously been using the property at the time of transfer, it is considered difficult for the transferee to pay the sales price or the margin of exchange in a single payment, a special agreement for deferred payment, not exceeding three years, secured by reliable mortgage, and with interest, may be concluded.