; and (ii) any other applicable law. (C) Bennett Mountains Wilderness Study Area The Director shall manage the portion of the Bennett Mountains Wilderness Study Area released under paragraph (3) in accordance with subsection (b). 4. Designation of land in Fremont and Natrona Counties, Wyoming (a) Designation of Upper Sweetwater Canyon and Lower Sweetwater Canyon wilderness areas (1) Designation (A) In general In accordance with the Wilderness Act ( 16 U.S.C. 1131 et seq. ), the land within the boundaries of the Sweetwater Canyon Wilderness Study Area is designated as wilderness and, as described in subparagraphs (B) and (C), as 2 components of the National Wilderness Preservation System, to be known as the Upper Sweetwater Canyon Wilderness (referred to in this subsection as the Upper Wilderness ) and the Lower Sweetwater Canyon Wilderness (referred to in this subsection as the Lower Wilderness ). (B) Upper Sweetwater Canyon Wilderness (i) Boundary (I) In general Except as provided in subclause (II), the boundary of the Upper Wilderness shall conform to the boundary of the Sweetwater Canyon Wilderness Study Area. (II) Eastern boundary The eastern boundary of the Upper Wilderness shall be 100 feet from the western edge of the north-south road bisecting the Upper Wilderness and the Lower Wilderness, known as Strawberry Creek Road . (ii) Exclusion of existing roads Any established legal route with authorized motorized use in existence on the date of enactment of this Act that enters the Upper Wilderness in T. 28 N., R. 98 W., sec. 4, or the Lower Wilderness in T. 29 N., R. 97 W., sec. 33, is not included in the Upper Wilderness. (C) Lower Sweetwater Canyon Wilderness (i) Boundary (I) In general Except as provided in subclauses (II) and (III), the boundary of the Lower Wilderness shall conform to the boundary of the Sweetwater Canyon Wilderness Study Area. (II) Western boundary The western boundary of the Lower Wilderness shall be 100 feet from the eastern edge of the north-south road bisecting the Upper Wilderness