I 115th CONGRESS 1st Session H. R. 2571 IN THE HOUSE OF REPRESENTATIVES May 19, 2017 Mr. Posey (for himself and Mr. Bridenstine ) introduced the following bill; which was referred to the Committee on Science, Space, and Technology A BILL To amend title 51 of the United States Code to improve the safety of commercial space flight operations by authorizing the operation of aircraft with experimental certificates carrying persons or property to support research and training for space flight participants and crew, and for other purposes.