accessing existing authorized uses and any facilities such as a developed campground, ranger station, or other facilities deemed essential by the Forest Service. (c) Magruder Corridor Area Notwithstanding subsection (b) of this section, the Secretary of Agriculture will recommend recovery and restoration on the part of the Magruder Corridor between Magruder Crossing and Dry Saddle under plans developed under section 403 of this title. (d) Notwithstanding subsection (b) of this section, the Secretary of Agriculture may recommend recovery and restoration of any National Forest System road or Forest Service development or facility in any recovery area and the entire Magruder Corridor under plans developed under section 403 of this title. 403. Management (a) Restoration All lands within the Recovery Areas described in section 402(a) shall be managed so as to restore their native vegetative cover and reduce or eliminate invasive non-native species, facilitate native species diversity to the extent possible with climate change, stabilize slopes and soils to prevent or reduce further erosion, recontour slopes to their original contours, remove barriers to natural fish spawning runs, and generally restore such lands in their entirety to a natural roadless and wild condition. (b) Water quality restoration In the management of the Recovery Areas, special consideration shall be given to restoration of water quality in the Recovery Area. (c) Recovery Plans Not later than three years after the date of the enactment of this Act, the Secretary shall develop a wildland recovery plan for each Recovery Area. Each recovery plan shall detail necessary work and funding requirements needed to implement the management direction established under this section. (d) Evaluation The Secretary shall use measurable criteria to judge the success of recovery efforts taken pursuant to this section. V IMPLEMENTATION AND MONITORING 501. Implementation report (a) Report Required Within three years after the date of the enactment of this Act, the