; and (ii) the Rocky Ridge Trail. (2) Requirement In carrying out the construction, reconstruction, or alignment under paragraph (1), the Secretary shall— (A) comply with all existing laws (including regulations); and (B) to the maximum extent practicable, use the minimum tool or administrative practice necessary to accomplish the construction, reconstruction, or alignment with the least amount of adverse impact on wilderness character and resources. (3) Motorized vehicles and machinery In accordance with paragraph (2), the Secretary may use motorized vehicles and machinery to carry out the trail construction, reconstruction, or realignment authorized by this subsection. (4) Mechanized vehicles The Secretary may permit the use of mechanized vehicles on the existing Bull Ridge Trail and Rocky Ridge Trail in accordance with existing law (including regulations) and this subsection until such date as the potential wilderness area is designated as wilderness in accordance with subsection (h). (e) Withdrawal Subject to valid existing rights, the Federal land in the potential wilderness area is withdrawn from all forms of— (1) entry, appropriation, or disposal under the public land laws; (2) location, entry, and patent under the mining laws