54 U.S.C. § 100704 - U.S. Code - Unannotated Title 54. National Park Service and Related Programs § 100704. Inventory and monitoring program

The Secretary shall undertake a program of inventory and monitoring of System resources to establish baseline information and to provide information on the long-term trends in the condition of System resources. The monitoring program shall be developed in cooperation with other Federal monitoring and information collection efforts to ensure a cost-effective approach.