application to the Secretary at such time, in such manner, and containing such information as the Secretary may require. (c) Geographic diversity In awarding grants under this section, the Secretary shall seek to ensure geographical diversity among grant recipients. (d) Use of funds In addition to the activities described in subsection (a), grants under this section shall be used to— (1) target common painful conditions, which may include renal colic, sciatica, headaches, musculoskeletal pain, and extremity fractures