; and (2) technical assistance to implement this section. (b) Easements (1) Method of enrollment (A) Authorized methods The Secretary shall enroll eligible land under this section— (i) through the use of— (I) permanent easements; (II) 30-year easements; and (III) easements for the maximum duration allowed under applicable State laws; and (ii) in the case of Indian Tribes, in accordance with subparagraph (B). (B) Acreage owned by Indian Tribes (i) Definition of acreage owned by an Indian Tribe In this subparagraph, the term acreage owned by an Indian Tribe means eligible land that is— (I) land that is held in trust by the United States for Indian Tribes or individual Indians; (II) land, the title to which is held by Indian Tribes or individual Indians subject to Federal restrictions against alienation or encumbrance; (III) land that is subject to rights of use, occupancy, and benefit of certain Indian Tribes; (IV) land that is held in fee title by an Indian Tribe; (V) land that is owned by a native corporation formed under— (aa) section 17 of the Act of June 18, 1934 (commonly known as the Indian Reorganization Act ) (48 Stat. 988, chapter 576; 25 U.S.C. 5124 ); or (bb) section 8 of the Alaska Native Claims Settlement Act ( 43 U.S.C. 1607 ); or (VI) a combination of 1 or more types of land described in subclauses (I) through (V). (ii) Enrollment of acreage In the case of acreage owned by an Indian Tribe, the Secretary may enroll acreage in a forest reserve easement through the use of— (I) a 30-year contract (the compensation for which shall be equivalent to the compensation for a 30-year easement); (II) a permanent easement