; and (2) that focus on customer satisfaction with Department of State services and assistance. (b) Plan for ensuring complete data for performance measures As part of the review required under subsection (a), the Secretary of State shall include a plan for ensuring that the Department of State, both at main headquarters and at domestic and overseas posts, maintains and fully updates data on performance measures to ensure that Department of State leadership and the appropriate congressional committees can evaluate the extent to which the Department is advancing United States economic and commercial interests abroad through meeting performance targets. (c) Report on private sector surveys The Secretary of State, acting through the Under Secretary for Economic Growth, Energy, and the Environment, shall prepare a report that lists and describes any and all methods through which the Department of State conducts surveys of the private sector to measure private sector satisfaction with assistance and services provided by the Department of State to advance private sector economic and commercial goals in foreign markets. (d) Transmission to Congress (1) Report Not later than 180 days after the date of the enactment of this Act, the Secretary of State shall submit to the appropriate congressional committees the revised performance metrics required under subsection (b) and the report required under subsection (d). (2) Briefing Not later than 30 days after the report submissions required under paragraph (1), the Under Secretary for Economic Growth, Energy, and the Environment shall brief the appropriate congressional committees. (e) Appropriate congressional committees In this section, the term appropriate congressional committees means— (1) the Committee on Foreign Relations of the Senate