(C) Waivers for exceptional or uncontrollable circumstances.--The Secretary may waive the requirement of subparagraph (A) for a State, for 1 fiscal year at a time, if the Secretary determines that--
(i) granting a waiver would be equitable due to exceptional or uncontrollable circumstances such as a natural disaster or a precipitous and unforeseen decline in the financial resources of the State; or
(ii) the State meets the standard in paragraph (17)(C) for a waiver of the requirement to supplement, and not to supplant, funds received under this part.
