49 C.F.R. § 501.8
(c) Director, Office of Civil Rights. The Director, Office of Civil Rights is delegated authority to:
(2) Serve as the compliance coordinator for:
(d) Chief Counsel. The Chief Counsel is delegated authority to:
(1) Exercise the powers and perform the duties of the Administrator with respect to:
(2) Establish the legal sufficiency of all investigations and enforcement actions conducted under the authority of 49 U.S.C. chapters 301, 303, 321, 323, 325, 327, 329 and 331; to make an initial penalty demand based on a violations of any of these chapters; and to compromise: