; (B) provides, in such form and manner as the Secretary may require, assurances that the eligible individual on whose behalf an application was submitted under subparagraph (A) will meet the service requirement described in paragraph (7); and (C) provides, in such form and manner as the Secretary may require, assurances that such 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 section, the Secretary— (A) shall give priority to eligible entities that apply on behalf of eligible individuals who are on the faculty of institutions that integrate geriatrics education, training, and best practices into academic program criteria; (B) may give priority to eligible entities that operate a geriatrics workforce enhancement program under subsection (a); (C) shall ensure that grants are equitably distributed among rural or underserved populations of older adults across the various geographical regions of the United States; (D) shall pay particular attention to geriatrics healthcare workforce needs among underserved populations and rural areas