; and (II) after the effective date of each management plan prepared pursuant to paragraph (2), on roads and trails designated for use of motorized vehicles in that management plan. (ii) Administrative and emergency response use Clause (i) shall not limit the use of motor vehicles in the National Conservation Areas for administrative purposes or to respond to an emergency. (iii) Limitation This subparagraph shall not apply to the Wilderness Areas. (C) New roads No additional road shall be built within the National Conservation Areas after the date of enactment of this Act unless the road is identified in the Management Plans as necessary for public safety or resource protection. 4. Designation of wilderness areas (a) In general In furtherance of the purposes of the Wilderness Act ( 16 U.S.C. 1131 et seq.), the following areas in the State are designated as wilderness areas and as components of the National Wilderness Preservation System: (1) Hummingbird springs wilderness addition Certain public land in Maricopa County, Arizona, consisting of approximately 17,000 acres, as generally depicted on the map, which is incorporated in, and shall be considered to be a part of, the Hummingbird Springs Wilderness, as designated by section 101(a)(12) of the Arizona Desert Wilderness Act of 1990 (104 Stat. 4469). (2) Woolsey peak wilderness addition Certain public land in Maricopa County, Arizona, consisting of approximately 33,523 acres, as generally depicted on the map, which is incorporated in, and shall be considered to be a part of, the Woolsey Peak Wilderness, as designated by section 101(a)(15) of the Arizona Desert Wilderness Act of 1990 (104 Stat. 4469). (3) Belmont mountains wilderness Certain public land in Maricopa County, Arizona, comprising approximately 19,000 acres, as generally depicted on the map, which shall be known as the Belmont Mountains Wilderness . (4) Saddle mountain centennial wilderness Certain public land in Maricopa County, Arizona, comprising approximately 24,200 acres, as generally depicted on