The city attorney, with the approval of the city manager, shall immediately commence action or proceedings for the abatement, removal, or enjoinment of anything declared to be a public nuisance pursuant to this article in the manner prescribed by law. The city attorney shall take such other steps and shall apply to such courts as may have jurisdiction to grant such relief as will abate and remove such building or structure, and restrain and enjoin any person, firm, or corporation from setting up, erecting, building, maintaining or using any such building or structure contrary to the provisions of this article, or selling or offering to sell units, shares, or other interests in condominiums, stock cooperatives, or community apartments contrary to the provisions of this article.