The Commission shall consider all of the following criteria in selecting an artist and artwork under this chapter: Artistic excellence, innovation, and qualifications; Appropriateness of artwork for the site in terms of scale, form, content, and materials; Durability of the artwork; Community support; Appropriate site availability in public locations; and Extent of conservation and maintenance necessary for the artwork. The Commission shall make the final recommendation to the Secretary concerning the allocation of money from the Fund.