II 115th CONGRESS 2d Session S. 2711 IN THE SENATE OF THE UNITED STATES April 19, 2018 Ms. Hassan (for herself and Mr. Portman ) introduced the following bill; which was read twice and referred to the Committee on Health, Education, Labor, and Pensions A BILL To amend section 303 of the Controlled Substances Act to facilitate waivers of the separate registration requirement for physicians dispensing narcotic drugs to individuals for maintenance treatment or detoxification treatment.