If a municipality or a commission designated pursuant to subsection (l) of Section 11-74.6-15 adopts an ordinance or resolution providing for a feasibility study on the designation of an area as a redevelopment project area, a copy of the ordinance or resolution shall be sent by certified mail within a reasonable time to all taxing districts that would be affected by the designation.
On and after the effective date of this amendatory Act of the 91st General Assembly, the ordinance or resolution shall include:
65 ILCS 5/11-74.6-20