; (E) establish a protocol for communication and consultation between the parties; (F) provide mechanisms for resolving disputes between the parties regarding implementation and enforcement of the study plan agreement; and (G) contain other provisions determined to be appropriate by the parties. (2) Disputes (A) In general If the parties cannot agree to the terms of a study plan agreement or implementation of those terms, the parties shall submit to the Director, for final determination on the terms or implementation of the study plan agreement, notice of the dispute, consistent with paragraph (1)(F), to the extent the parties have agreed to a study plan agreement. (B) Inclusion A dispute covered by subparagraph (A) may include the view of a proposed lessee that an additional study request submitted in accordance with paragraph (1)(B) is not reasonably calculated to assist the Secretary in evaluating the potential impacts of the project. (C) Timing The Director shall issue a determination regarding a dispute under subparagraph (A) not later than 120 days after the date on which the Director receives notice of the dispute under that subparagraph. (d) Study plan (1) In general The proposed lessee shall submit to the Secretary for approval a study plan that details the proposed methodology for performing each of the studies— (A) identified in the study plan agreement of the proposed lessee; or (B) determined by the Director in a final determination regarding a dispute under subsection (c)(2). (2) Initial determination Not later than 60 days after the date on which the Secretary receives the study plan under paragraph (1), the Secretary shall make an initial determination that— (A) approves the study plan; (B) rejects the study plan on the grounds that the study plan— (i) lacks sufficient detail on a proposed methodology for a study identified in the study plan agreement; or (ii) is inconsistent with the study plan agreement