This chapter shall be in full force and effect from and after its passage and approval and publication as required by law, provided, however, that: a) the tax increase provided for herein shall take effect for all bills issued on or after January 1, 2011, and b) any amounts due or payable to the village for any tax periods ending prior to January 1, 2011, shall nevertheless remain payable as if this chapter had not been amended at this time. Copies of the ordinance codified herein shall be certified and sent to the Illinois department of revenue prior to September 20, 2010. (Ord. 2010-10, 4-13-2010)