; and (B) on the earliest of— (i) the date on which the Secretary publishes in the Federal Register a notice that the construction or rehabilitation of range improvements under subsection (d) is complete; (ii) the date described in subsection (d)(2); and (iii) the effective date of a determination of the Secretary not to authorize livestock grazing or other use by livestock under subsection (c)(1). (2) Administration Subject to valid existing rights, the Secretary shall manage the Williams Fork Wilderness in accordance with— (A) the Colorado Wilderness Act of 1993 ( 16 U.S.C. 1132 note; Public Law 103–77 ); and (B) this title. 104. Tenmile Recreation Management Area (a) Designation Subject to valid existing rights, the approximately 16,996 acres of Federal land in the White River National Forest in the State depicted as Proposed Tenmile Recreation Management Area on the map entitled Tenmile Proposal and dated January 23, 2018, are designated as the Tenmile Recreation Management Area . (b) Purposes The purposes of the Recreation Management Area are to conserve, protect, and enhance for the benefit and enjoyment of present and future generations the recreational, scenic, watershed, habitat, and ecological resources of the Recreation Management Area. (c) Management (1) In general The Secretary shall manage the Recreation Management Area— (A) in a manner that conserves, protects, and enhances— (i) the purposes of the Recreation Management Area described in subsection (b); and (ii) recreation opportunities, including mountain biking, hiking, fishing, horseback riding, snowshoeing, climbing, skiing, camping, and hunting; and (B) in accordance with— (i) the Forest and Rangeland Renewable Resources Planning Act of 1974 ( 16 U.S.C. 1600 et seq.); (ii) any other applicable laws (including regulations)