(a) No provision of this chapter shall be construed to impair any common law or statutory cause of action, or legal remedy therefrom, of any person for injury or damage arising from any violation of this chapter or from other law.
(b) A person's act or actions which result in a violation of Section 531.02 on four (4) or more occasions in a twelve (12) month period are hereby declared a public nuisance. The Law Director is hereby authorized to bring an action in any court of competent jurisdiction for the abatement of such nuisance and/or to pursue any such other appropriate legal remedies. The provisions of this section are in addition to and independent of any criminal sanctions provided by this chapter.