In villages of under 5,000 population that provide by resolution and referendum that the village board of trustees shall be comprised of 4 members as provided by Section 3.1-25-10 of the Illinois Municipal Code, 2 trustees shall be elected at the consolidated election in each odd-numbered year after the adoption of the resolution when trustees are elected for 4 year terms, and at the consolidated election in each odd-numbered year and at the general primary election in each even-numbered year after the adoption of the resolution when trustees are elected for 2 year terms.
10 ILCS 5/2A-30a