; (B) select up to 4 domestic ports to participate in the pilot program; and (C) select ports with unique features and differing levels of trade volume. (3) Report Not later than 1 year after initiating a pilot program under paragraph (1), the Secretary shall submit to the appropriate committees of Congress a report on the pilot program, including— (A) an evaluation of the scanning technologies proposed to improve security at domestic ports and to meet the full-scale implementation requirement; (B) the costs to implement a pilot program; (C) the benefits of the proposed scanning technologies; (D) the impact of the pilot program on the supply chain; and (E) recommendations for implementation of advanced cargo scanning technologies at domestic ports. (4) Sharing pilot program testing results The results of the pilot testing of advanced cargo scanning technologies shall be shared, as appropriate, with government agencies and private stakeholders whose responsibilities encompass the secure transport of cargo. 20. Repeal of biennial reporting requirement for the Government Accountability Office relating to the Transportation Security Information sharing plan (a) In general Section 114 of title 49, United States Code, is amended— (1) by redesignating subsections (u), (v), and (w) as subsections (t), (u), and (v), respectively; and (2) in subsection (t), as redesignated— (A) in paragraph (1)(A), by striking subsection (t) and inserting subsection (s) ; (B) by striking paragraph (7)