Processed fluid milk products including mix, except sterilized mix in hermetically sealed containers, shall be cooled promptly after heat treatment or pasteurization to 45° F. or lower and maintained thereat until used. This does not preclude holding fluid milk products at higher temperatures for a short period of time immediately prior to freezing.
Ill. Admin. Code tit. 77, § 785.910
Adopted at 11 Ill. Reg. 2356, effective February 1, 1987