PUBLIC LAW 101-628—NOV. 28, 1990 104 STAT. 4475 map entitled "Cactus Plain Wilderness Study Area" dated February, 1990, the Congress hereby finds and directs that all public lands in Arizona, administered by the Bureau of Land Management pursuant to the Federal Land Policy and Management Act of 1976 not designated as wilderness by this title, or previous Acts of Congress, have been adequately studied for wilderness designation pursuant to section 603 of such Act and are no longer subject to the requirement of section 603(c) of such Act pertaining to the management of wilderness study areas in a mgmner that does not impair the suitability of such areas for preservation as wilderness. TITLE II—DESIGNATION OF THE GILA BOX RIPARIAN NATIONAL CONSERVATION AREA Natural resources. SEC. 201. DESIGNATION AND MANAGEMENT. 16 USC 460ddd. (a) PURPOSES.—In order to conserve, protect, and enhance the Establishment, riparian and associated areas described in subsection (b) and the aquatic, wildlife, archeological, paleontological, scientific, cultural, recreational, educational, scenic, and other resources and values of such areas, there is hereby established the Gila Box Riparian National Conservation Area (hereafter in this title referred to as the "conservation area"). (b) AREAS INCLUDED. —The conservation area shall consist of the public lands generally depicted on a map entitled "Gila Box Riparian National Conservation Area" dated February 1990, and comprising approximately 20,900 acres. (c) MAP.—As soon as practicable after the date of enactment of this Act, a map and legal description of the conservation area shall be filed by the Secretary with the Committee on Interior and Insular Affairs of the United States House of Representatives and the Committee on Energy and Natural Resources of the United States Senate. Such map shall have the same force and effect as if included in this section. Copies of such map shall be on file and available for public inspection in the Office of the Director of the Bureau of Land Management, Department of the Interior, and in the appropriate office of the Bureau of Land Management in Arizona. (d) MANAGEMENT OF CONSERVATION AREA. — (1) The Secretary shall manage the conservation area in a manner that conserves, protects and enhances its resources and values, including the resources and values specified in subsection (a), pursuant to the Federal Land Policy and Management Act of 1976 and other applicable law, including this title. (2) The Secretary shall allow only such uses of the conservation area as the Secretary finds will further the purposes for which the conservation area is established. Except where needed for administrative purposes or to respond to an emergency, use of motorized vehicles in the conservation area shall be permitted only on roads specifically designated for such use as part of the management plan prepared pursuant to subsection (g). (e) WITHDRAWAL.— Subject to valid existing rights, all Federal lands within the conservation area are hereby withdrawn from all forms of entry, appropriation, or disposal under the public land laws; from location, entry, and patent under the United States mining laws; and from disposition under all laws pertaining to mineral and geothermal leasing, and all amendments thereto.