(A) The Secretary may not make a grant under subsection (a) of this section to a trauma center unless the population of patients that has been served by the center for the period specified in subparagraph (B) includes a significant number of patients who were treated for
(i) trauma resulting from the penetration of the skin by knives, bullets, or any other implement that can be used as a weapon; or
(ii) trauma that the center reasonably believes results from violence arising directly or indirectly from illicit trafficking in drugs.