I 115th CONGRESS 2d Session H. R. 4766 IN THE HOUSE OF REPRESENTATIVES January 11, 2018 Mr. DeFazio (for himself, Mr. Capuano , Mr. Larsen of Washington , Mr. Sean Patrick Maloney of New York , Mr. Heck , Mr. Kilmer , Mr. Smith of Washington , Ms. Jayapal , and Ms. DelBene ) 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 further extension of requirement to implement positive train control beyond December 31, 2018, and for other purposes.