II 115th CONGRESS 1st Session S. 1554 IN THE SENATE OF THE UNITED STATES July 13, 2017 Mr. Markey (for himself, Mr. Blumenthal , Mrs. Feinstein , Mr. Manchin , and Ms. Warren ) introduced the following bill; which was read twice and referred to the Committee on Health, Education, Labor, and Pensions A BILL To require certain practitioners authorized to prescribe controlled substances to complete continuing education.