Pub. L. 106-86, tit. II, sec. 20316
PRESERVATION AND PROTECTION.
SEC. 203. PRESERVATION AND PROTECTION. Nothing in this title authorizes the Secretary or the Society to take any actions in derogation of the preservation and protection of the values and resources of Valley Forge National Historical Park. An agreement entered into under section 202 shall be construed and implemented in light of the high public value and integrity of the Valley Forge National Historical Park and the National Park System.