From the ordinance
The City may conduct an investigation to ensure that the permittee is maintaining the use as applied for, in compliance with all conditions, and has not converted or modified the use. Failure to operate in accordance with the conditions of the conditional use permit shall be the subject of an enforcement action and administrative civil penalties as provided for under Chapter 1.17 of the Riverside Municipal Code and/or grounds for setting the matter for public hearings to consider revocation of the permit.