scope:

This instruction applies to those aircraft owned and operated by or for a military organization or Other agency of a foreign government, provided such operation is not for commercial Purposes. Use of U.S. Navy and Marine Corps installations by all other non-DoD aircraft is governed by reference (a). (Note: Normally, aircraft operated under contract for a government agency or organization, domestic or foreign, regardless of Purpose, fall under the provisions of reference (a). An exception may be granted when the aircraft is transporting a Head of State or comparable personage when determined to be in the best interests of the U.S. Government and U.S. Navy/Marine Corps.)