20 ILCS 1805/1
Current through Public Act 103-593
All able-bodied citizens of this State and all other able-bodied residents in this State who have declared their intention to become citizens of the United States, between the ages of 18 and 45, except such as are expressly exempted by the laws of the United States and the State of Illinois, shall be subject to military duty and designated as the Illinois State Militia.
20 ILCS 1805/1