The statutory authority for this subpart is contained in the Act of September 1960 (32 U.S.C. 715, 74 Stat. 878), commonly referred to as the ``National Guard Claims Act'' (NGCA), as amended by Public Law 87-212, (75 Stat. 488), September 1961; Public Law 90-486, (82 Stat. 756), August 1968; Public Law 90-521, (82 Stat. 874), September 1968; Public Law 90-525, (82 Stat. 877), September 1968; Public Law 91-312, (84 Stat. 412), July 1970; Public Law 93-336, (88 Stat. 291), July 1974; and Public Law 98-564, (98 Stat. 2918), October 1984.