; or (B) implement an eligible proposal. (3) Application (A) In general A covered entity applying for a grant under this subsection shall prepare and submit an application at such time, in such a manner, and containing such information as the Secretary shall require, including an assurance that grant funds received under this subsection shall supplement, not supplant, the expenditure of funds of such covered entity in developing, modifying, or implementing eligible proposals. (B) Option for Tribal Governments At the sole discretion of a Tribal Government, such Tribal Government may, in lieu of submitting an applications under subparagraph (A), opt to join an application submitted by any other covered entity for an eligible proposal relating to agricultural lands under the jurisdiction of such Tribal Government and that are located within, at least in part, the geographic boundary of such covered entity. (C) Solicitation of applications (i) In general Not later than 180 days after the date of enactment of the Partnerships for Agricultural Climate Action Act , the Secretary shall solicit applications for grants under this subsection. (ii) Additional solicitations The Secretary shall solicit applications for funding for eligible proposals on a recurring basis after the first round of applications until all amounts appropriated to carry out this subsection are expended. (D) Performance measures Each application submitted under this paragraph shall include performance measures to be used to evaluate an eligible proposal that was developed, modified, or implemented using a grant received under this subsection. (4) Selection (A) In general Not later than two years after the date of enactment of the Partnerships for Agricultural Climate Action Act , the Secretary shall select applications submitted under paragraph (3) to receive a grant under this subsection in accordance with this paragraph. (B) Criteria In selecting applications to receive a grant under this subsection— (i) in the case of an application for developing