II 116th CONGRESS 1st Session S. 2764 IN THE SENATE OF THE UNITED STATES October 31, 2019 Mr. Grassley (for himself, Ms. Ernst , and Mrs. Feinstein ) introduced the following bill; which was read twice and referred to the Committee on the Judiciary A BILL To amend the Controlled Substances Act to clarify how controlled substance analogues that are imported or offered for import are to be regulated, and for other purposes.