National Parks Omnibus Act of 1998
One Hundred Fifth Congress of the United States of America. 1998. National Parks Omnibus Act of 1998. GPO. Washington, D. C.
In the National Parks Omnibus Management Act of 1998, Congress specifically directed the NPS to “undertake a program of inventory and monitoring of National Park System resources to establish baseline information and to provide information on the long-term trends in the condition of National Park System resources."