; and (B) in the case of a grant of $200,000 or more, 95 percent of such cost, except as provided in paragraph (2). (2) Waiver The Secretary may waive the requirements of paragraph (1)(B) with respect to a grant to an Indian Tribe, or otherwise reduce the portion of the share of the cost of an activity required to be paid by an Indian Tribe under that paragraph, if the Secretary determines that the Indian Tribe does not have sufficient funds to pay the portion. (c) Compatibility The Secretary may not award a grant under this section unless the Secretary determines that the activities to be carried out with the grant are compatible with this title. (d) Authorized objectives and purposes An Indian Tribe that receives a grant under this section shall use the grant funds for 1 or more of the objectives and purposes authorized under subsections (b) and (c), respectively, of section 306A. (e) Authorization of appropriations There is authorized to be appropriated to carry out this section $5,000,000 for each of fiscal years 2024 through 2028, of which not more than 3 percent shall be used for administrative costs to carry out this section. (f) Definitions In this section: (1) Indian land The term Indian land has the meaning given the term in section 2601 of the Energy Policy Act of 1992 ( 25 U.S.C. 3501 ). (2) Indian tribe The term Indian Tribe has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ). (3) Tribal coastal zone The term Tribal coastal zone means any Indian land that is within the coastal zone. (4) Tribal coastal zone objective The term Tribal coastal zone objective , with respect to an Indian Tribe, means any of the following objectives: (A) Protection, restoration, or preservation of areas in the Tribal coastal zone of the Indian Tribe that— (i) hold important ecological, cultural, or sacred significance for the Indian Tribe