(2) Notwithstanding anything contained in sub-section (1), where, after the agreement for the transfer of the immovable property referred to in that sub-section has been made but before the property vests in the Central Government under section 269UE, the property has been damaged (otherwise than as a result of normal wear and tear), the amount of the consideration payable under that sub-section shall be reduced by such sum as the appropriate authority, for reasons to be recorded in writing, may by order determine.