The provisions of this section are supplemental to the savings provisions of paragraphs (1), (2), and (3) of section 101(a) [
50 U.S.C. 1601(a)(1), (2), (3)] and of paragraphs (A), (B), and (C) of section 202(a) [
50 U.S.C. 1622(a)(A), (B), and (C)] of the National Emergencies Act.