77 Ill. Adm. Code 785.830
Cookers
Section 785
Section 785.830Â Cookers
The cookers shall be the steam
jacketed or direct steam type. They shall be constructed of stainless steel or
other equally corrosion-resistant material. All product contact surfaces shall
be readily accessible for cleaning. Each cooker shall be equipped with an
indicating thermometer, and a temperature recording device. The recording
thermometer stem may be placed in the cooker if satisfactory time charts are
used; if not, the stem shall be placed in the hotwell or filler hopper. Steam
check valves on direct steam type cookers shall be mounted flush with cooker
wall, be constructed of stainless steel and designed to prevent the backup of
product into the steam line, or the steam line shall be constructed of
stainless steel pipes and fittings which can be readily cleaned. If direct
steam is applied to the product only culinary steam shall be used.