; (B) the participating Indian tribe; and (C) the head of the affected agency. (2) Duration A dispute subject to paragraph (1) shall be resolved not later than 30 days after the date on which the process is initiated. (h) Final authority If the dispute resolution process fails to resolve the dispute between a participating Indian tribe and an affected agency, the head of the affected agency shall have the final authority to resolve the dispute. (i) Final decision Not later than 10 days after the date on which the dispute is resolved under this section, the Secretary shall provide the requesting Indian tribe with— (1) the final decision on the waiver request; and (2) notice of the right to file an appeal in accordance with the applicable provisions described in section 8(d). . 9. Plan approval; secretarial authority; review of decision Section 8 of the Indian Employment, Training and Related Services Act of 1992 ( 25 U.S.C. 3407 ), as amended by section 2 of this Act, is amended to read as follows: 8. Plan approval; secretarial authority