Causes of action. In case any building or structure is erected, constructed, reconstructed, structurally altered, repaired, converted or maintained or any building or structure or land is used in violation of this chapter or of any other ordinance or regulation made under authority conferred hereby, City Council or, with approval of City Council, the Zoning Officer or other proper official, in addition to other remedies, may institute in the name of the City, any appropriate action or proceeding to: prevent, restrain, correct or abate such unlawful erection, construction, reconstruction, structural alteration, repair, conversion, maintenance or use; to prevent the occupancy of any building, structure or land; or to prevent any illegal act, conduct, business or use that constitutes a violation.