; and (ix) electromagnetic spectrum compatibility analyses. (3) Updates to strategy Not later than 2 years after the strategy under paragraph (1) is proposed, and every 2 years thereafter, the Assistant Secretary shall update such strategy. (c) Biannual report Not later than 18 months after the date of the enactment of the Studying How to Harness Airwave Resources Efficiently Act of 2019, and in the last quarter of each even-numbered calendar year thereafter, the Assistant Secretary, in consultation with the Commission, shall submit to the Committee on Energy and Commerce of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate a report containing the status and results of the program established under subsection (a), including the status and results of the test bed established under paragraph (2) of such subsection and the strategy developed under subsection (b). (d) Authorization of appropriations There is authorized to be appropriated to the Assistant Secretary to carry out this section $50,000,000. Such amounts are authorized to remain available until expended. (e) Definitions In this section: (1) Covered electromagnetic spectrum The term covered electromagnetic spectrum means electromagnetic spectrum allocated for exclusive or primary use by Federal entities. (2) Federal entity The term Federal entity has the meaning given such term in section 113(l). . 3. FCC and NTIA report on expanding spectrum sharing techniques and sharing strategies (a) Report Not later than 1 year after the conclusion of the first auction of Priority Access Licenses in the 3.5 gigahertz band, the Federal Communications Commission and the Assistant Secretary of Commerce for Communications and Information, in consultation with the Director of the National Institute of Standards and Technology, after notice and opportunity for comment, shall submit to the Committee on Energy and Commerce of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate