; and (ii) the guidelines set forth in Appendix A of the report of the Committee on Interior and Insular Affairs of the House of Representatives accompanying H.R. 2570 of the 101st Congress (H. Rept. 101–405). (B) Voluntary relinquishment of grazing permits or leases (i) Acceptance by secretary The Secretary shall accept the voluntary relinquishment of any valid existing permits or leases authorizing grazing on public land, all or a portion of which is within the wilderness areas designated by subsection (a). (ii) Termination With respect to each permit or lease voluntarily relinquished under clause (i), the Secretary shall— (I) terminate the grazing permit or lease; and (II) ensure a permanent end to grazing on the land covered by the permit or lease. (iii) Partial relinquishment (I) In general If a person holding a valid grazing permit or lease voluntarily relinquishes less than the full level of grazing use authorized under the permit or lease, the Secretary shall— (aa) reduce the authorized grazing level to reflect the voluntary relinquishment