In case 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 requirement or condition imposed by the Board of Trustees or Board of Appeals in connection with the grant of a special permit, special exception, variance or site plan, in addition to other remedies provided by law, any appropriate action or proceeding, whether by legal process or otherwise, may be instituted or taken to prevent such unlawful erection, construction, reconstruction, alteration, repair, conversion, maintenance or use, to restrain, correct or abate such violation and to prevent the occupancy of said building, structure or use in or about such premises.