In the Special Fissile Materials Financial Account: a. the value of special fissile materials left in the possession of or put at the disposal of a Member State, person or undertaking shall be credited to the Community and debited to that Member State, person or undertaking; b. the value of special fissile materials which are produced or imported by a Member State, person or undertaking and become the property of the Community shall be debited to the Community and credited to that Member State, person or undertaking. A similar entry shall be made when a Member State, person or undertaking restores to the Community special fissile materials previously left in the possession of or put at the disposal of that State, person or undertaking.