II 116th CONGRESS 1st Session S. 1640 IN THE SENATE OF THE UNITED STATES May 23 (legislative day, May 22), 2019 Ms. Klobuchar (for herself and Mr. Moran ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To require compliant flame mitigation devices to be used on portable fuel containers for flammable liquid fuels, and for other purposes.