; and (B) consult with appropriate officials of the Department of Energy. (3) Considerations In carrying out paragraph (1), the Commission shall consider and determine the role of transfer capabilities between interregional transmission planning regions and other electrical systems in North America in meeting the requirements of that paragraph. (4) Plans (A) New interregional transmission planning regions Not later than 2 years after the establishment of any new interregional transmission planning region, the new interregional transmission planning region and each interregional transmission planning region with which the new interregional transmission planning region has, or plans to establish, an interregional transfer capability, shall jointly submit to the Commission a plan described in paragraph (1)(G) to meet the minimum interregional transfer capability applicable to that new interregional transmission planning region. (B) Updates (i) In general The Commission shall require each plan submitted in accordance with paragraph (1)(G) or subparagraph (A) to be updated, and the updated plan submitted to the Commission, every 5 years after the deadline for submission of the initial plan. (ii) Requirement An updated plan submitted in accordance with clause (i) shall, at a minimum, account for any changes in regional coincident peak load since the most recent previous submission. (C) Review The Commission shall review each plan submitted in accordance with paragraph (1)(G) or subparagraph (A) or (B) in a manner consistent with— (i) the principles described in subsection (g)