Ill. Admin. Code tit. 77, § 785.1190
a) Inspect each dairy farm, dairy plant, receiving station, and transfer station whose milk or milk products are intended for consumption within the State of Illinois or its jurisdiction and each milk hauler/sampler who collects samples of raw milk for processing, for bacterial, chemical, or temperature standards and hauls milk from dairy farm to a dairy plant, transfer station, or receiving station and his bulk milk pickup tank and its appurtenances shall be inspected by the Department prior to the issuance of a license. Following the issuance of a license the Department will inspect all facilities and operators at the following minimum frequencies:
3) Milk Hauler/Sampler Truck and Appurtenances – 12 Months
Sampling Procedures – 24 Months
c)
The Illinois Department of Public Health to insure compliance with the provisions of the Act and the rules and regulations shall: