(e) Mobile Launch Facility In implementing the requirements in subsection (d), the Administrator shall take all necessary steps to develop and complete a second mobile launch facility that will be in place to support the first Block 1B Space Launch System. (f) Ground-Based Test Program in Support of Crewed Flight Test The Administrator shall carry out a robust ground-based test program, including the full Green Run test of the Space Launch System engines and the testing and qualification of the Exploration Upper Stage. 208. Reviews and assessments (a) Independent Review of Human Research Program (1) In General The Administrator shall enter into an arrangement with the National Academies of Sciences, Engineering, and Medicine for an independent, external review of the Human Research Program. The purpose of the review shall be to examine the effectiveness of approaches currently being taken for identifying, measuring, and mitigating, and establishing countermeasures for human health and performance risks related to long-term human spaceflight, including any human activities in deep space, and to make recommendations to improve the program. The review shall consider the translation of basic research into the Human Research Program. (2) Report The Administrator shall transmit the results of the review to the Committee on Science, Space, and Technology of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate not later than 18 months after the date of enactment of this Act. (b) Core Stage Production Capacity (1) Assessment The Administrator shall assess the requirements and resource needed for increasing the production capacity of the Space Launch System core stage from one to two core stages per year, and shall identify the resources, workforce, and infrastructure needed to increase the production capacity. (2) Report The Administrator shall transmit the results of the assessment not later than 180 days after the date of enactment of this Act to the Committee on