(1) After the cancellation or revocation of a certificate or interstate registration or during the period of its suspension, it is unlawful for a charter party carrier or excursion service carrier of passengers to conduct any operations as such a carrier. For the purposes of this section, "conduct any operations" includes advertising or soliciting, offering, or entering into an agreement to provide such service. Each advertisement reproduced, broadcast, or displayed via a particular medium constitutes a separate violation under this chapter.
(2) Any person who conducts operations as a charter party carrier or excursion service carrier of passengers in violation of subsection (1) of this section is subject to a penalty of up to five thousand dollars per violation.