; and (B) special events, including a minimum 15-days annually for big game hunting on the B–17 range. (2) Road access The Secretary of the Navy shall ensure that all roads mapped as RS 2477 roads on the map are available for managed access. (3) Relinquishment Any lands otherwise withdrawn by subsection (a)(1) but located outside of the Weapons Danger Zones determined by the Secretary of the Navy shall be relinquished to the Secretary of the Interior and managed under all applicable public land laws. (4) Treatment of biologically sensitive areas The Secretary of the Navy shall ensure avoidance of target placement and training within biologically sensitive areas as mapped in Appendix D of the Final Environmental Impact Statement dated January 2020 and entitled Environmental Impact Statement: Fallon Range Training Complex Modernization . (d) Special rules for Dixie Valley Special Management Area The operation of the Dixie Valley Special Management Area withdrawn by subsection (a)(2) shall, to the maximum extent possible, provide for the following: (1) Installation of permanent aircraft threat emitters and two electronic warfare training sites. (2) Temporary aircraft threat emitters. (3) Ground training and convoy training that utilizes existing roads. (4) Aircraft training that would include a flight floor of 50 feet above ground level, except for that area designated as a flight sanctuary area. (5) No restriction or curtailment on public access and recreation for the duration of the withdrawal. (6) Livestock grazing. (7) The Dixie Valley Water Project of the county. (8) Geothermal exploration and development west of State Route 121, as managed by the Bureau of Land Management in coordination with the Navy. (9) Exploration and development, as managed by the Bureau of Land Management in coordination with the Navy, of salable minerals or other fluid or leasable minerals. (10) Perpetual rights-of-way for all existing roads identified by the county as RS 2477 roads. (11) Utility rights-of-way immediately west of the