Ill. Admin. Code tit. 77, § 785.1010
All equipment used in the removal of moisture from milk or milk products for the purpose of concentrating the solids shall meet the requirements of the 3-A Sanitary Standards for Milk and Milk Products Evaporators and Vacuum Pans. All new or used replacements for this type of equipment shall meet the appropriate 3-A Sanitary Standards.
(Source: Adopted at 11 Ill. Reg. 2356, effective February 1, 1987)