(a) Governments of foreign nations, their agencies, political subdivisions, or municipalities.

(b) Agencies and nonappropriated fund instrumentalities of the U.S. Government including the District of Columbia government.

(c) Inhabitants of foreign countries.

(d) The state, territory and its political subdivisions whose Air National Guard member caused the loss.

(e) Subrogees of the claimants in paragraphs (a) through (d) of this section.