<p>Notwithstanding the occurrence of a loss, it is understood that the Policy Limit will be maintained at all times during the currency of this Policy, and the Insured therefore undertakes to pay extra premium on the amount of any loss pro-rata from the date of such loss to the expiry of the period of insurance, the premium being calculated at the rate applicable to the properties destroyed, and such extra premium shall not be taken into the account in and shall be distanced from the final adjustment of premium.</p>
