; and (B) section 5. (16) Tribes (A) In general The term Tribes means the Confederated Salish and Kootenai Tribes of the Flathead Reservation of Montana. (B) Inclusions The term Tribes includes all officers, agencies, and departments of the Tribes. (17) Trust Fund The term Trust Fund means the Séliš-Qlispé Ksanka Settlement Trust Fund established under section 8(a). 4. Ratification of Compact (a) Ratification (1) In general As modified by this Act, the Compact is authorized, ratified, and confirmed. (2) Amendments Any amendment to the Compact is authorized, ratified, and confirmed, to the extent that the amendment is executed to ensure that the Compact is consistent with this Act. (b) Execution (1) In general To the extent that the Compact does not conflict with this Act, the Secretary shall execute the Compact, including all exhibits to, appendices to, and parts of the Compact requiring the signature of the Secretary. (2) Modifications Nothing in this Act precludes the Secretary from approving a modification to an appendix or exhibit to the Compact that is consistent with this Act, to the extent that the modification does not otherwise require congressional approval under— (A) section 2116 of the Revised Statutes ( 25 U.S.C. 177 ); or (B) any other applicable Federal law. (c) Environmental compliance (1) In general In implementing the Compact and this Act, the Secretary and the Tribes shall comply with— (A) the Endangered Species Act of 1973 ( 16 U.S.C. 1531 et seq.); (B) the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq.)