(a) As used in this section —
(1) “Commissioner” [“Mayor”] means the Commissioner of the District of Columbia [Mayor of the District of Columbia] or his designated agent;
(b) Compliance with the requirements imposed under this chapter shall be enforced by the Commissioner [Mayor]. Nothing contained herein shall be construed to affect the authority and jurisdiction of the respective agencies designated in section 108 of the Truth-in-Lending Act (82 Stat. 146 et seq.; 15 U.S.C. 1601 et seq.).
(c) Civil fines, penalties, and fees may be imposed as alternative sanctions for any infraction of the provisions of this act [this chapter], or any rules or regulations issued under the authority of this act [this chapter], pursuant to titles I-III of the Department of Consumer and Regulatory Affairs Civil Infractions Act of 1985 [Chapter 18 of Title 2]. Adjudication of any infraction of this act [this chapter] shall be pursuant to titles I-III of the Department of Consumer and Regulatory Affairs Civil Infractions Act of 1985 [Chapter 18 of Title 2].