other catastrophe within thirty (30) calendar days of the Policy Period expiration date, the Company agrees to extend this Policy for a period of thirty (30) calendar days from such Policy Period expiration date.

Should the Company extend this Policy in accordance with the preceding:

a. A pro-rata additional premium shall be paid to the Company in consideration of such extension; and

b. Such extension of the Policy Period will not increase or reinstate any aggregate Limit of Liability as set forth in Item 4. of the Declarations of this Policy.

The Named Insured and the Company may, by mutual agreement, retroactively void such thirty (30) calendar day extension of the Policy Period.