In the event that any building or structure is erected, constructed, reconstructed, altered, repaired, converted or maintained or any building, structure or land is used in violation of this chapter or of any ordinance or regulation made under authority conferred hereby, the Board of Commissioners or, with its approval, the Construction Official or other proper official, in addition to other remedies, may institute any appropriate legal action or proceedings to prevent such unlawful erection, construction, reconstruction, alteration, repair, conversion, maintenance or use, to restrain, correct or abate such violation, to prevent the occupancy of said building, structure or land or to prevent any illegal act, conduct, business or use about such premises.