; and (B) the requirement to protect incumbent uses of the spectrum not otherwise cleared under paragraph (2) of this subsection from harmful interference. (b) Electromagnetic spectrum described The electromagnetic spectrum described in this subsection is the spectrum between 3700 megahertz and 4200 megahertz, inclusive. (c) Auction proceeds Section 309(j)(8) of the Communications Act of 1934 ( 47 U.S.C. 309(j)(8) ) is amended— (1) in subparagraph (A), by striking and (G) and inserting (G), and (H) ; (2) in subparagraph (C)(i), by striking and (G) and inserting (G), and (H) ; and (3) by adding at the end the following: (H) Certain proceeds designated for C-band reallocation, broadband infrastructure deployment, and next generation 9–1–1 services Notwithstanding subparagraph (A) and except as provided in subparagraph (B), of the proceeds (including deposits and upfront payments from successful bidders) from the use of a system of competitive bidding under this subsection pursuant to section 3 of the Spectrum Management And Reallocation for Taxpayers Act — (i) the Commission shall use such amounts as are necessary to reimburse the general fund of the Treasury for any amounts borrowed under section 5(b) of that Act; (ii) after compliance with clause (i) of this subparagraph, the Commission shall deposit the next $5,000,000,000 in the general fund of the Treasury for the sole purpose of deficit reduction