; (3) such cooperative agreement may be terminated at the convenience of the United States if the Secretary determines that such termination is required in the public interest; and (4) the Friends of Claude Moore Colonial Farm will maintain accounts for its activities and programs outside of the Park separate from the Friends of Claude Moore Colonial Farm accounts any activities and programs presented at the Park. (d) Additional terms Until a cooperative agreement is entered into under this section, nothing in this section shall be construed to affect or impair the validity of the agreement between the National Park Service and the Friends of Claude Moore Colonial Farm dated June 5, 1981, as amended and supplemented. Such agreement shall remain in force and effect until terminated under the terms and conditions thereof or until a cooperative agreement is entered into under this section. Nothing in this section shall be construed to affect the authority of the Secretary under any other provision of law to enter into a contract or an agreement, not conflicting with the cooperative agreement described in this section, with any other organization or entity with respect to the administration of the Park. (e) Vested property of United States; status of Foundation Friends of Claude Moore All right, title, and interest in the Park shall be vested in the United States. Nothing in this section shall be construed to provide that the Friends of Claude Moore Colonial Farm shall be considered to be a Federal agency or instrumentality for purposes of applying any law or regulation of the United States or of any State. (f) Cooperation of Government agencies The Secretary shall cooperate with, and seek cooperation from, other Federal, State, and local agencies (including the Federal Highway Administration and the Central Intelligence Agency) to— (1) protect the Park from undue noise intrusions, air pollution, and visual degradation