; or (C) any other resilience or other application, as determined to be appropriate by the Secretary. (3) Priority and diversity of projects (A) Priority In providing grants under the Program, the Secretary shall give priority to projects that, in the determination of the Secretary, are likely to be economically self-sustaining and replicable once established. (B) Requirement The Secretary, to the maximum extent practicable in accordance with the priority required to be established under subparagraph (A), shall provide grants under the Program for projects across differing situations, including in a region that is experiencing congestion, shortages, transmission system constraints, or distribution system constraints that cause the cost of electricity to increase for consumers. (4) Applying for assistance (A) In general An eligible entity desiring a grant under the Program shall submit to the Secretary an application at such time, in such manner, and containing such information as the Secretary may require, subject to this paragraph. (B) Requirements (i) In general An application submitted under subparagraph (A) shall demonstrate how the assistance requested under the Program would help the 1 or more eligible entities submitting the application to participate in economically justifiable opportunities that recognize bidirectional electric vehicle charging as a relevant technology, including existing electric utility or Regional Transmission Organization tariffs, programs, initiatives, policies, arrangements, or other opportunities that recognize bidirectional electric vehicle charging as a relevant technology. (ii) Interconnection rules An application submitted under subparagraph (A) shall include a certification that any project described in the application and proposed to be carried out using a grant provided under the Program will comply with all applicable interconnection rules. (5) Use of funds (A) In general Amounts provided to an eligible entity pursuant to a grant under the Program may be used for— (i)