U.S. Code / Title 54 — National Park Service… / Subtitle III—National Preservation Programs / Division B—Organizations and Programs / Subdivision 3—Administered by Other Than National…Title 54ChapterChapter 3121—National Trust for Historic Preservation in the United StatesContents§ 312101. Definitions§ 312102. Establishment and purposes§ 312103. Principal office§ 312104. Board of trustees§ 312105. Powers§ 312106. Consultation with National Park System Advisory Board