1. Short title; table of contents (a) Short title This Act may be cited as the U.S. Leadership in Space Act of 2019 . (b) Table of contents The table of contents of this Act is as follows: Sec. 1. Short title; table of contents. Sec. 2. Definitions. Title I—Human spaceflight and exploration Sec. 101. Steppingstone approach to exploration. Sec. 102. Technical amendments relating to Artemis missions. Sec. 103. Establishment of Artemis program management office. Sec. 104. Advanced cislunar and lunar surface capabilities. Sec. 105. Advanced spacesuits. Sec. 106. Life science and physical science research. Sec. 107. Value of International Space Station and capabilities in low-Earth orbit. Sec. 108. Extension and modification relating to International Space Station. Sec. 109. Commercial development in low-Earth orbit. Sec. 110. Maintaining a national laboratory in space. Title II—Safety and transparency Sec. 201. Crew transportation safety. Title III—U.S. national security Sec. 301. Cybersecurity. Sec. 302. Exemption from the Iran, North Korea, and Syria Nonproliferation Act. Sec. 303. Limitation on cooperation with the People’s Republic of China. Sec. 304. Countering Chinese threats to U.S. activities in space. Sec. 305. Consideration of issues related to contracting with entities receiving assistance from or affiliated with the People’s Republic of China. 2. Definitions In this Act: (1) Administration The term Administration means the National Aeronautics and Space Administration. (2) Administrator The term Administrator means the Administrator of the National Aeronautics and Space Administration. (3) Appropriate committees of Congress Except as otherwise expressly provided, the term appropriate committees of Congress means— (A) the Committee on Commerce, Science, and Transportation of the Senate