(1) In case where a succession, commencing as a result of the death of a resident, when, within the report deadline pursuant to the provisions of Article 67, the inherited property is destroyed or damaged, owing to a disaster, as prescribed by the Presidential Decree, the value of such loss shall be deducted from the taxable amount of inheritance taxes:
Provided, That in case the receipt of insurance money pertaining to the value of such loss, or coverage of the amount equal to the loss concerned, pursuant to the exercise of the right of indemnification, is possible, such shall not apply.