; (ii) a description of the efforts made by the group health plan to remove any gag clause provisions from the agreement under paragraph (1); and (iii) a description of any response by the third-party administrator or other service provider with respect to efforts to comply with the attestation requirement under subparagraph (A). . (c) Effective date The amendments made by subsections (a) and (b) shall apply with respect to a plan beginning with the first plan year that begins on or after the date that is 1 year after the date of enactment of this Act. 8. Preemption only in event of conflict The provisions of sections 2 through 5 of this Act (including the amendments made by such sections) shall not supersede any provision of State law which establishes, implements, or continues in effect any requirement or prohibition related to health care price transparency, except to the extent that such requirement or prohibition prevents the application of a requirement or prohibition of such sections (or amendment). Nothing in this section shall be construed to affect health plans established under the Employee Retirement Income Security Act of 1974.