2023 Illinois Compiled Statutes > 625 ILCS 45 > Article I – Definitions – Application – Jurisdiction Current as of: 2023 | Check for updates | Other versions § 1-1 Title and declaration of intent. This Act shall be known and may be … § 1-2 Definitions § 1-3 Application and jurisdiction § 1-4 The Department is authorized to issue administrative rules for … § 1-5 The Department is authorized to cooperate with and to enter into …