Whenever the comptroller has reasonable cause to believe that any person is violating any of the provisions of this article, in addition to all other remedies provided hereby, the comptroller may, by, through and on the relation of the attorney general, district attorney or county attorney, apply to a court of competent jurisdiction for an injunction, both temporary and permanent, to restrain such person from engaging in or continuing such violation of the provisions of this article or from doing any act or acts in furtherance thereof.