Remedies. In case any building, structure, sign or landscaping is erected, constructed, reconstructed, altered, repaired, converted or maintained; or any building, structure, sign or land is used; or any hedge, shrub, tree or other growth is maintained in violation of this chapter or of any of the regulations made pursuant thereto or any of the permits or certificates of use and occupancy issued under this chapter or any conditions imposed upon the grant of a special exception or variance by the Zoning Hearing Board or upon the grant of a conditional use, then, in addition to any other remedies provided by law, any appropriate action or proceeding may be instituted or taken to prevent or restrain such unlawful erection, construction, reconstruction, alteration, repair, conversion, maintenance or use or to prevent any illegal act, conduct, business or use in and about such premises.