Makes changes concerning the powers and duties of the Illinois State Museum. Repeals a provision which specifies that the Board of the Illinois State Museum is the governing board for the State Museum. Replaces the Board of the Illinois State Museum with an advisory board. Describes the duties of the advisory board. Repeals a provision which states that the Department of Natural Resources may set, by administrative rule, an entrance fee for visitors to the Illinois State Museum. Effective immediately. House Floor Amendment No. 1 Replaces everything after the enacting clause with the provisions of the introduced bill with the following changes. Provides that the Advisory Board of the Illinois State Museum shall be appointed by the Governor with the advice and consent of the Senate (rather than only appointed by the Governor). Makes technical changes.