Sec. 238. "Calendar quarter" means the period of three consecutive calendar months ending on March 31, June 30, September 30, or December 31, or the equivalent thereof as.
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/il/chapter-820/act-405/238A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Sec. 238. "Calendar quarter" means the period of three consecutive calendar months ending on March 31, June 30, September 30, or December 31, or the equivalent thereof as the Director may by regulation prescribe.