Chapter 40. National Park SystemBrowse as ListSearch Within§ 841. Definitions§ 842. Constitution§ 843. Designations—Procedure§ 844. Executive Director—Powers§ 845. Inventory§ 846. Studies§ 847. Use§ 848. Management§ 849. Economic resources§ 850. Property title§ 851. Annual report§ 852. Report to the Governor