I 116th CONGRESS 2d Session H. R. 6101 IN THE HOUSE OF REPRESENTATIVES March 5, 2020 Mr. Lamb (for himself and Mr. Heck ) introduced the following bill; which was referred to the Committee on Transportation and Infrastructure A BILL To amend title 49, United States Code, to prohibit Amtrak from including mandatory arbitration clauses in contracts of carriage, and for other purposes.