Synopsis As Introduced Amends the Tax Increment Allocation Redevelopment Act in the Illinois Municipal Code. Provides that all obligations issued by a non-home rule municipality in connection with the Tax Increment Allocation Redevelopment Act (instead of TIF obligations secured by the full faith and credit of the municipality) are subject to a backdoor referendum. Provides that a petition calling for a referendum on the issuance of those bonds shall be filed within 45 (instead of 30) days after the publication of the ordinance. Makes changes concerning the signature requirement for those petitions. Effective immediately.