410 ILCS 637/5
As used in this Act:
"Advertise" means to engage in promotional activities including, but not limited to, newspaper, radio, Internet and electronic media, and television advertising; the distribution of fliers and circulars; and the display of window and interior signs.
"Food", "food product", or "food commodity" means any food or food product inspected as required by law, or any food preparation from a source approved by the Department of Agriculture, whether raw or prepared for human consumption, and whether in a solid or liquid state, including, but not limited to, any meat, meat product or meat preparation; any milk, milk product or milk preparation; and any beverage.
"Food commodity in package form" means a food commodity put up or packaged in any manner in advance of sale in units suitable for retail sale and which is not intended for consumption at the point of manufacture.
"Halal" means prepared under and maintained in strict compliance with the laws and customs of the Islamic religion including but not limited to those laws and customs of zabiha/zabeeha (slaughtered according to appropriate Islamic code), and as expressed by reliable recognized Islamic entities and scholars.
410 ILCS 637/5