The purpose of this article is to provide a means to fund the acquisition of works of art in public places owned or leased by the City, which works of art shall become part of a city collection; to establish procedures for the selection of works of art for the city collection; to provide for the display of works of art in the city collection; and to provide for the administration, collections management, maintenance and repair of art in the city collection. (Code 1979, § 29-111)