22 U.S.C. § 5852: Eligibility

making a substantial investment of its resources for dismantling or destroying such weapons of mass destruction, if that independent state has an obligation under a treaty or other agreement to destroy or dismantle any such weapons; forgoing any military modernization program that exceeds legitimate defense requirements and forgoing the replacement of destroyed weapons of mass destruction; forgoing any use in new nuclear weapons of fissionable or other components of destroyed nuclear weapons; and facilitating United States verification of any weapons destruction carried out under section 5853(a) or 5854(a) of this title or section 212 of the Soviet Nuclear Threat Reduction Act of 1991 (title II of Public Law 102–228 ; 22 U.S.C. 2551 note).