; (ii) the allegations contained in the complaint; (iii) the substance of evidence supporting the complaint; and (iv) opportunities that will be afforded to such person under paragraph (2). (2) Investigation by Administrator (A) In general Not later than 60 days after the date of receipt of a complaint filed under paragraph (1), and after affording the complainant and the person named in the complaint who is alleged to have committed the violation that is the basis for the complaint an opportunity to submit to the Administrator a written response to the complaint and an opportunity to meet with a representative of the Administrator to present statements from witnesses, the Administrator shall— (i) initiate an investigation and determine whether there is reasonable cause to believe that the complaint has merit