Pub. L. 84-569, tit. III, sec. 304

Sec. 304. All determinations made under this Act by the Secretary of Defense or the Secretary of Health, Education, and Welfare with respect to dependency shall be conclusive for all purposes and shall not be subject to review in any court or by any accounting officer of the Government, except for cases involving fraud or gross negligence. Such determinations may at any time be reconsidered or modified on the basis of new evidence or for other good cause.