Amends the Property Tax Code. Makes a technical change in a Section concerning the definition of "33 1/3%". House Floor Amendment No. 1 Deletes reference to: 35 ILCS 200/1-55 Adds reference to: 35 ILCS 200/18-185 Replaces everything after the enacting clause. Amends the Property Tax Extension Limitation Law in the Property Tax Code. Provides that, for Township High School District 211, the aggregate extension base for levy year 2022 shall be the amount that the district's aggregate extension for levy year 2021 would have been assuming an extension of taxes for levy year 2021 at the limiting rate for levy year 2021. Effective immediately.