Tenant shall not assign, pledge, mortgage or otherwise transfer or encumber this Lease or sublet any part or all of the Premises and shall not permit any use of any part of the Premises by any other party, or any transfer of its interest in the Premises by operation of law without Landlord’s prior consent, which will not be unreasonably withheld or delayed except as required under any mortgage affecting the Premises (refusal or delay due to any mortgagee shall be considered a “reasonable” grounds for withholding consent). Without waiving Landlord’s right hereunder to declare a default in the event of an assignment of this Lease or a subletting of the Premises or any part thereof or occupancy of the Premises by anyone other than Tenant, Landlord may collect from the assignee, sublessee or occupant, any rental and other charges herein required, but such collection by Landlord shall not be deemed an acceptance of the assignee, sublessee or occupancy, nor a release of Tenant from the performance by Tenant of this Lease. Tenant at all times and under all circumstances shall remain liable to Landlord for the payment of Base Rent and Additional Rent due and to become due and the performance of all other obligations of Tenant hereunder for the term hereof. Tenant shall pay to Landlord, as additional rent, any costs and expenses including attorneys’ fees incurred by Landlord in connection with any proposed or purported assignment, sublease or other transfer.