denounce, or withdraw the United States from the North Atlantic Treaty. (2) Notification The President shall notify the Committee on Foreign Relations of the Senate and the Committee on Foreign Affairs of the House of Representatives in writing of any deliberation or decision to suspend, terminate, denounce, or withdraw the United States from the North Atlantic Treaty, as soon as possible but in no event later than 180 days prior to taking such action. (d) Rule of construction Nothing in this section shall be construed to authorize, imply, or otherwise indicate that the President may suspend, terminate, denounce, or withdraw from any treaty to which the Senate has provided its advice and consent without the advice and consent of the Senate to such act or pursuant to an Act of Congress. (e) Severability If any provision of this section or the application of such provision is held by a Federal court to be unconstitutional, the remainder of this subtitle and the application of such provisions to any other person or circumstance shall not be affected thereby. (f) Definitions In this subtitle, the terms withdrawal , denunciation , suspension , and termination have the meaning given the terms in the Vienna Convention on the Law of Treaties, concluded at Vienna May 23, 1969. 1250B. Oversight of programs and operations funded with amounts appropriated by the United States for Ukraine (a) Special Inspector General for Operation Atlantic Resolve (1) In general Subject to the requirements of this section, the President, acting through the Chair of the Council of the Inspectors General on Integrity and Efficiency, shall maintain the position of the Lead Inspector General for Operation Atlantic Resolve in accordance with section 419 of title 5, United States Code. (2) Redesignation (A) In general The title of the position of the Lead Inspector General for Operation Atlantic Resolve is hereby redesignated as the Special Inspector General for Operation Atlantic Resolve (in this section referred to as the Special Inspector