At the conclusion of the investigation of the complaint, the Director must take the following actions:

(a) Determine whether there is reasonable cause to believe that the respondent has violated the nondiscrimination and equal opportunity provisions of WIOA or this part; and

(b) Notify the complainant, the respondent, and the grantmaking agency, in writing, of that determination as provided in §§ 38.87 and 38.88.