35 ILCS 200/2-50
The Department shall, within 15 days after the effective date of this amendatory Act of 1995 and, thereafter, by February 1 of each year before the year of election of township or multi-township assessors, certify to each township or multi-township clerk and each county clerk a list showing all township and multi-township assessment districts with the pre-election requirements for township or multi-township assessor under Section 2-45 for each township and each multi-township assessment district. If a new multi-township assessment district is established under Section 2-15 or a township is disconnected from a multi-township assessment district under Section 2-35, the Department shall, within 30 days after the required statutory notice, certify to the multi-township clerk and county clerk whether the assessor for the new multi-township assessment district is subject to the requirements of subsections (b), (c), or (d) of Section 2-45 of this Code.
35 ILCS 200/2-50