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 Commission in writing that the attorney general intends to bring a civil action under paragraph (1) before initiating any civil action against a person subject to subsection (a). (ii) Contents The notification required under 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 Commission immediately upon instituting the civil action. (B) Intervention by federal trade commission The Commission may— (i) intervene in any civil action brought by the attorney general of a State under paragraph (1)