1. Short title This Act may be cited as the Beat China by Harnessing Important, National Airwaves for 5G Act of 2020 or the Beat CHINA for 5G Act of 2020 . 2. Reallocation and auction of 3450–3550 MHz spectrum band (a) Withdrawal or modification of Federal Government assignments The President, acting through the Assistant Secretary of Commerce for Communications and Information, shall— (1) not later than 180 days after the date of the enactment of this Act, in coordination with relevant Federal users, begin the process (if necessary) of withdrawing or modifying the assignments to Federal Government stations of the electromagnetic spectrum between the frequencies of 3450 megahertz and 3550 megahertz, inclusive; and (2) not later than 30 days after completing any such necessary withdrawal or modification under paragraph (1), notify the Commission that the withdrawal or modification is complete. (b) Reallocation and auction (1) In general The Commission shall— (A) revise the non-Federal allocation for the electromagnetic spectrum between the frequencies of 3450 megahertz and 3550 megahertz, inclusive, to permit flexible-use services