XXI	Security Exceptions
	"Nothing in this Agreement shall be construed"
	(a)	to require disclosure of information essential to national security; or
	(b)	to prevent actions necessary "for the protection of" a country's "essential security interests" (i) relating to fissionable materials; (ii) relating to trade of military items or supplies; or (iii) taken in time of war or other emergency in international relations; or
	(c)	to prevent compliance with the United Nations Charter for the maintenance of international peace and security.