; and (B) includes section 5 of the Federal Trade Commission Act ( 15 U.S.C. 45 ) to the extent that such section applies to unfair methods of competition. (2) Antitrust laws Nothing in this section shall be construed to limit the operation of any provision of the antitrust laws. 4. REMS approval process for subsequent filers Section 505–1 of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 355–1 ) is amended— (1) in subsection (g)(4)(B)— (A) in clause (i) by striking or after the semicolon; (B) in clause (ii) by striking the period at the end and inserting ; or ; and (C) by adding at the end the following: (iii) accommodate different, comparable approved risk evaluation and mitigation strategies for a drug that is the subject of an application under section 505(j), and the applicable listed drug. ; (2) in subsection (i)(1), by striking subparagraph (C) and inserting the following: (C) (i) Elements to assure safe use, if required under subsection (f) for the listed drug, which, subject to clause (ii), for a drug that is the subject of an application under section 505(j) may use— (I) a single, shared system with the listed drug under subsection (f); or (II) a different, comparable aspect of the elements to assure safe use under subsection (f). (ii) The Secretary may require a drug that is the subject of an application under section 505(j) and the listed drug to use a single, shared system under subsection (f), if the Secretary determines that no different, comparable aspect of the elements to assure safe use could satisfy the requirements of subsection (f).