“Except as may be otherwise expressly provided in this Act [sections 1701c, 1701e to 1701g–3, 1702, 1703, 1709, 1710, 1713, 1716, 1738, 1743 to 1746 and 1747 to 1747l of this title, section 846 of former Title 31, Money and Finance, section 694 of former Title 38, Pensions, Bonuses, and Veterans’ Relief, and section 1404a of Title 42, The Public Health and Welfare], all powers and authorities conferred by this Act shall be cumulative and additional to and not in derogation of any powers and authorities otherwise existing. Notwithstanding any other evidences of the intention of Congress, it is hereby declared to be the controlling intent of Congress that if any provisions of this Act, or the application thereof to any person or circumstances, shall be adjudged by any court of competent jurisdiction to be invalid, such judgment shall not affect, impair, or invalidate the remainder of this Act or its application to other persons and circumstances, but shall be confined in its operation to the provisions of this Act, or the application thereof to the persons and circumstances, directly involved in the controversy in which such judgment shall have been rendered.”

“Insofar as the provisions of any other law are inconsistent with the provisions of this Act [sections 1701c, 1701e to 1701g–3, 1702, 1703, 1709, 1710, 1713, 1716, 1738, 1743 to 1746 and 1747 to 1747l of this title, section 846 of former Title 31, Money and Finance, section 694 of former Title 38, Pensions, Bonuses, and Veterans’ Relief, and section 1404a of Title 42, The Public Health and Welfare], the provisions of this Act shall be controlling.”