20 ILCS 3405/35: Products manufactured in the United States.

State Historic Sites and other properties that are under the jurisdiction of the Department under Section 6 of this Act shall set aside a booth or section for the sale of products manufactured in the United States. As used in this Section, "products manufactured in the United States" means assembled articles, materials, or supplies for which design, final assembly, processing, packaging, testing, or other process that adds value, quality, or reliability occurred in the United States.