subsection (a) shall be subject to the penalties and entitled to the privileges and immunities provided in the Federal Trade Commission Act as though all applicable terms and provisions of the Federal Trade Commission Act ( 15 U.S.C. 41 et seq.) were incorporated and made part of this section. (C) Authority preserved Nothing in this section shall be construed to limit the authority of the Federal Trade Commission under any other provision of law. (c) Enforcement by States (1) In general Except as provided in paragraph (4), in any case in which the attorney general of a State has reason to believe that an interest of the residents of the State has been or is threatened or adversely affected by any person who violates subsection (a), the attorney general of the State, as parens patriae, may bring a civil action on behalf of the residents of the State in an appropriate district court of the United States to obtain appropriate relief. (2) Rights of Federal Trade Commission (A) Notice to Federal Trade Commission (i) In general Except as provided in clause (iii), the attorney general of a State shall notify the Federal Trade Commission in writing that the attorney general intends to bring a civil action under paragraph (1) before initiating the civil action. (ii) Contents The notification required by clause (i) with respect to a civil action shall include a copy of the complaint to be filed to initiate the civil action. (iii) Exception If it is not feasible for the attorney general of a State to provide the notification required by clause (i) before initiating a civil action under paragraph (1), the attorney general shall notify the Federal Trade Commission immediately upon instituting the civil action. (B) Intervention by Federal Trade Commission The Federal Trade Commission may— (i) intervene in any civil action brought by the attorney general of a State under paragraph (1)