; or (ii) details all additional information that is required for the record on that application to be complete. (B) Extension of notice Notwithstanding subparagraph (A), the Board may, if an application is unusually complex, extend the 30-day period described under subparagraph (A) for an additional 30 days. (C) Receipt of response; deeming of complete record Upon receipt of a response from an applicant to a notice requesting additional information described under subparagraph (A)(ii), the record on the application shall be deemed complete unless the Board— (i) determines that the applicant’s response was materially deficient