; and (C) not later than December 31, 2020, complete a system of competitive bidding for the use of spectrum in frequencies between— (i) 31800 megahertz and 33400 megahertz; (ii) 42000 megahertz and 42500 megahertz; and (iii) 50400 megahertz and 52600 megahertz. (2) Requirements relating to 3550–3700 MHz band Consistent with the Commission's rules governing the Citizens Broadband Radio Service and the Report and Order and Second Further Notice of Proposed Rulemaking in the matter of Amendment of the Commission’s Rules with Regard to Commercial Operations in the 3550–3650 MHz Band, adopted by the Commission on April 17, 2015 (FCC 15–47)— (A) 30 megahertz of spectrum in the frequencies between 3550 megahertz and 3650 megahertz shall be reserved for general authorized access use