Common use of Casualty - Building Clause in Contracts

Casualty - Building. If a Casualty makes untenantable more than one-half (1/2) of the Gross Office Rentable Area of the Building, then within sixty (60) days from the date of such Casualty Landlord may terminate this Lease by notice to Tenant, specifying an effective date, not less than twenty (20) days nor more than forty (40) days after the giving of such notice, on which the Term will expire as fully and completely as if such date were the date herein originally fixed for the expiration of the Term. If Landlord terminates this Lease pursuant to this Section 17.2, Base Rent will be apportioned as of the date of such termination.