; (ii) reducing fragmentation of forest land; and (iii) maximizing the areas protected from conversion to nonforest uses. (4) Agreements with eligible entities (A) In general The Secretary shall enter into agreements with eligible entities to stipulate the terms and conditions under which the eligible entity is permitted to use cost-share assistance provided under this section. (B) Length of agreements An agreement under subparagraph (A) shall be for a term that is not less than 3, but not more than 5, years, unless the Secretary determines that a longer term is justified. (C) Minimum terms and conditions An eligible entity shall be authorized to use its own terms and conditions for forest land easements so long as the Secretary determines such terms and conditions— (i) are consistent with— (I) the purposes of the program; and (II) the forestry activities to be conducted on the eligible land; (ii) permit effective enforcement of the conservation purposes of the forest land easements; (iii) include a requirement to implement a forest management plan on eligible land subject to a forest land easement; (iv) include a limit on the impervious surfaces to be allowed that is consistent with the forestry activities to be conducted; and (v) include a right of enforcement for the Secretary that— (I) may be used only if the terms and conditions of the forest land easement are not enforced by the eligible entity; and (II) does not extend to a right of inspection unless— (aa) (AA) the holder of the forest land easement fails to provide monitoring reports in a timely manner; or (BB) the Secretary has a reasonable and articulable belief that the terms and conditions of the forest land easement have been violated