ILLINET, Illinois Library and Information Network, more than 5,000 multi-type (academic, public, school and special) member libraries contribute to the ongoing enrichment of the states library resources and share materials through interlibrary loan. This code was approved by the Illinois State Library Advisory Committee, endorsed by the Illinois Library Systems, and adopted by the Illinois State Library effective March 12, 2008, governs interlibrary lending policy within ILLINET. Revision of the 2000 Illinois Interlibrary Loan Code.