20 ILCS 1805/25
The Adjutant General shall have charge of and carefully preserve the colors, flags, guidons and military trophies of war belonging to the State. He may, for the purpose of enabling wider public display, make loans of these items to the Federal government, other State governments, and to recognized museums. He shall furnish, at the expense of the State, blanks and forms, and such military publications as required.
Prior to September 1 of each year, or at such other time as prescribed by the Governor, the Adjutant General shall file with the Office of the Governor a report listing each item loaned during the previous fiscal year and prior fiscal years, the terms and conditions of each loan, and the federal or State governmental office or recognized museum to which each item has been loaned.
20 ILCS 1805/25