; and (2) the Indian tribe that submitted the plan. (b) Identification of waivers The parties identified in subsection (a) shall identify any waivers of applicable statutory, regulatory, or administrative requirements, or of Federal agency policies or procedures necessary to enable the Indian tribe to efficiently implement the plan. (c) Tribal waiver request In consultation with the Secretary, a participating Indian tribe may request that the head of each affected agency waive any statutory, regulatory, or administrative requirement, policy, or procedure identified subsection (b). (d) Waiver authority (1) In general Except as provided in paragraph (2), notwithstanding any other provision of law, the head of each affected Federal agency shall waive any applicable statutory, regulatory, or administrative requirement, regulation, policy, or procedure promulgated by the agency that has been identified by the parties under subparagraph (b). (2) Exception The head of an affected Federal agency shall not grant a waiver under paragraph (1) if the head of the affected agency determines that a waiver will be inconsistent with— (A) the purposes of this Act