Tenant shall, at its sole cost and expense, procure any and all necessary permits, certificates, licenses or other authorizations required for its use of the Premises.  If the owner of the Premises is required by law to join in any such application, Landlord shall cooperate fully with Tenant in connection with such application, but at Tenant's cost.  To the extent Landlord has been operating the Premises without any necessary permits, certificates, licenses or other authorizations for Landlord's use of the Premises, and if any improvements are required to bring the Premises into compliance for the issuance of any necessary permits, certificates, licenses or other authorizations for Tenant's reasonable use of the Premises, Landlord or prior tenant shall pay for all expenses associated with such improvements.