With the approval of the Borough Council, or when directed by them, institute in the name of the Borough any appropriate action or proceedings to prevent the unlawful erection, construction, reconstruction, alteration, repair, conversion, demolition, maintenance or use of any building or structure, to restrain, correct, or abate such violation, so as to prevent the occupancy of or use of any building, structure or land, or to prevent any illegal act, conduct, business or use in or about such premises.