10 ILCS 5/7-2
A political party, which at the general election for State and county officers then next preceding a primary, polled more than 5 per cent of the entire vote cast in the State, is hereby declared to be a political party within the State, and shall nominate all candidates provided for in this Article 7 under the provisions hereof, and shall elect precinct, township, ward, and State central committeepersons as herein provided.
A political party, which at the general election for State and county officers then next preceding a primary, cast more than 5 per cent of the entire vote cast within any congressional district, is hereby declared to be a political party within the meaning of this Article, within such congressional district, and shall nominate its candidate for Representative in Congress, under the provisions hereof. A political party, which at the general election for State and county officers then next preceding a primary, cast more than 5 per cent of the entire vote cast in any county, is hereby declared to be a political party within the meaning of this Article, within said county, and shall nominate all county officers in said county under the provisions hereof, and shall elect precinct, township, and ward committeepersons, as herein provided.
A political party, which at the municipal election for city, village, or incorporated town officers then next preceding a primary, cast more than 5 per cent of the entire vote cast in any city, village, or incorporated town is hereby declared to be a political party within the meaning of this Article, within said city, village, or incorporated town, and shall nominate all city, village, or incorporated town officers in said city, village, or incorporated town under the provisions hereof to the extent and in the cases provided in Section 7-1.
A political party, which at the municipal election for town officers then next preceding a primary, cast more than 5 per cent of the entire vote cast in said town, is hereby declared to be a political party within the meaning of this Article, within said town, and shall nominate all town officers in said town under the provisions hereof to the extent and in the cases provided in Section 7-1.
A political party, which at the municipal election in any other municipality or political subdivision, (except townships and school districts), for municipal or other officers therein then next preceding a primary, cast more than 5 per cent of the entire vote cast in such municipality or political subdivision, is hereby declared to be a political party within the meaning of this Article, within said municipality or political subdivision, and shall nominate all municipal or other officers therein under the provisions hereof to the extent and in the cases provided in Section 7-1.
Provided, that no political organization or group shall be qualified as a political party hereunder, or given a place on a ballot, which organization or group is associated, directly or indirectly, with Communist, Fascist, Nazi, or other un-American principles and engages in activities or propaganda designed to teach subservience to the political principles and ideals of foreign nations or the overthrow by violence of the established constitutional form of government of the United States and the State of Illinois.
10 ILCS 5/7-2