"The Government of Ukraine, as Purchaser, is responsible for all costs associated with this LOA. Any entities other than the Government of Ukraine that may have contributed funding to this LOA are not responsible for its implementation, to include not being responsible for any potential cost increases associated with its implementation. In the event the actual costs of the defense articles and services provided on this LOA exceed the amount of funding provided as Cash-with-Acceptance at case implementation, the Government of Ukraine, as Purchaser, acknowledges its responsibility to pay those costs."