Land for Federal Facilities. It will furnish without cost to the Federal Government for use in connection with any air traffic control or air navigation activities, or weather-reporting and communication activities related to air traffic control, any areas of land or water, or estate therein, or rights in buildings of the sponsor as the Secretary considers necessary or desirable for construction, operation, and maintenance at Federal expense of space or facilities for such purposes. Such areas or any portion thereof will be made available as provided herein within four months after receipt of a written request from the Secretary.
Land for Federal Facilities. Within four months after receipt of a written request from the Administrator, the Grantee shall furnish without cost to the Government any portion of the Property which the Administrator considers necessary or desirable for use in connection with any air traffic control or air navigation activities, or weather-reporting and communication activities. The construction, operation, and maintenance of facilities or equipment for such uses on the identified Property shall be at Government expense.