; 42 U.S.C. 1996 ). (b) Management objectives In managing the national monument, the Secretary of the Interior shall— (1) maintain the undeveloped character of the national monument to the maximum extent practicable; and (2) protect and restore cultural resources, species, and ecosystems of the national monument. (c) Vegetation Management (1) In general The Secretary of the Interior— (A) shall conduct an inventory of invasive plant species in the national monument; (B) may carry out vegetation management treatments, including efforts to control salt cedar and other invasive plant species, in the national monument; and (C) shall coordinate vegetation management within the national monument boundaries with ongoing efforts to eradicate invasive species by the Flood Control District of Maricopa County and neighboring communities. (2) Use of native plant species The Secretary shall utilize native plant species in planning for restoration projects to be conducted in the national monument. (d) Grazing The Secretary shall permit grazing in the national monument, where grazing was established before the date of enactment of this Act— (1) subject to all applicable laws