; 22 U.S.C. 287 note) (commonly known as the United Nations Headquarters Agreement Act ) is repealed. (b) Withdrawal The United States withdraws from the agreement between the United States of America and the United Nations regarding the headquarters of the United Nations (signed at Lake Success, New York, on June 26, 1947, which was brought into effect by the United Nations Headquarters Agreement Act). 4. United States assessed and voluntary contributions to the United Nations No funds are authorized to be appropriated or otherwise made available for assessed or voluntary contributions of the United States to the United Nations or to any organ, specialized agency, commission or other formally affiliated body of the United Nations, except that funds may be appropriated to facilitate termination of United States membership and withdrawal of United States personnel and equipment, in accordance with sections 2 and 3, respectively. Upon termination of United States membership, no payments shall be made to the United Nations or to any organ, specialized agency, commission or other formally affiliated body of the United Nations, out of any funds appropriated prior to such termination or out of any other funds available for such purposes. 5. United Nations peacekeeping operations The United States may not participate in any peacekeeping operation of the United Nations. 6. Withdrawal of United Nations presence in facilities of the Government of the United States and repeal of diplomatic immunity (a) Withdrawal from United States Government property The United Nations (including any organ, specialized agency, commission or other formally affiliated body of the United Nations) may not occupy or use any property or facility of the United States Government. (b) Diplomatic immunity No officer or employee of the United Nations (including any organ, specialized agency, commission or other formally affiliated body of the United Nations) or any representative, officer, or employee of any mission to the United Nations of any