; (B) provide, in such form and manner as the Secretary may require, assurances that the eligible individual on whose behalf an application was submitted will meet the service requirement described in paragraph (7); and (C) provide, in such form and manner as the Secretary may require, assurances that such eligible individual has a full-time faculty appointment in an accredited health professions school or graduate program and documented commitment from such school or program to spend 50 percent of the total time of such individual on teaching and developing skills in interdisciplinary education in geriatrics. (4) Requirements In awarding grants under this subsection, the Secretary— (A) shall give priority to eligible entities who have not received an award under subsection (a)(1) (including as such subsection was in effect prior to the date of enactment of the Geriatrics Workforce Improvement Act ) and who establish a mentoring plan to support the integration of geriatrics education, training, and best practices into academic program criteria; and (B) shall ensure that grants are equitably distributed, including among rural or underserved populations across the various geographical regions of the United States. (5) Maintenance of effort An eligible entity receiving an award under paragraph (1) on behalf of an eligible individual shall provide assurances to the Secretary that funds provided to such individual under this subsection will be used only to supplement, not to supplant, the amount of Federal, State, and local funds otherwise expended on behalf of the professional development, with respect to geriatrics, of such individual. (6) Amount and duration (A) Amount The amount of an award under this subsection for an eligible individual for each fiscal year of such award shall be the lesser of— (i) 50 percent of the eligible individual’s annual full-time salary for such fiscal year